The Theory of Plate Tectonics is a scientific theory that describes the movement of large plates of the Earth's lithosphere and the processes that occur as they interact with one another. The theory states that the Earth's lithosphere is broken up into plates that move around and interact with one another.
The Theory of Plate Tectonics is significant because it explains the movement of the Earth's continents, the formation of mountains, earthquakes, and volcanoes. It is also important in understanding the distribution of natural resources, such as minerals and oil. By knowing the processes that occur in the Earth's lithosphere, we can understand how these resources are formed and where they are likely to be found.
The Theory of Plate Tectonics helps us understand how oceans work by explaining the formation and movement of the oceanic crust. The theory states that new oceanic crust is formed at mid-ocean ridges, where magma rises up from the mantle and cools to form new crust. This process is known as seafloor spreading. As the new crust is formed, it pushes the existing crust away from the ridge, creating a spreading zone. This spreading zone is where the ocean floor is spreading apart, and new crust is being created.
The theory also explains the process of subduction, where one plate is pushed beneath another plate. This process occurs at subduction zones, where oceanic crust meets continental crust or another oceanic plate. As the oceanic crust is pushed beneath the other plate, it melts and forms magma, which can rise up to the surface to form volcanoes.
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what are global wind patterns called? la niña local winds prevailing winds el niño
Answer:La Niña is a weather pattern that occurs in the Pacific Ocean. In this pattern, strong winds blow warm water at the ocean's surface from South America to Indonesia. As the warm water moves west, cold water from the deep rises to the surface near the coast of South America.
Explanation:
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What is a useful marker point for the Global Anthropocene? When glacial sediments are replaced by organic sediments When Carbon Dioxide (CO2) and Methane (CH4) first get recorded in rocks and sediment When Carbon Dioxide (CO
2
) and Methane (CH4) first appeared in the atmosphere Excess of radioactive isotopes such as 14C and 239Pu in rocks and sediments
A useful marker point for the Global Anthropocene is when Carbon Dioxide ([tex]CO_{2}[/tex]) and Methane ([tex]CH_{4}[/tex]) first appear in the atmosphere.
The Global Anthropocene refers to the current geological epoch characterized by significant human impact on Earth's ecosystems and geological processes. Determining a useful marker point for the Global Anthropocene involves identifying a distinct event or change that reflects the influence of human activities.
The appearance of Carbon Dioxide ([tex]CO_{2}[/tex]) and Methane ([tex]CH_{4}[/tex]) in the atmosphere is a significant indicator of human impact as these greenhouse gases are primarily generated through human activities such as industrialization, fossil fuel combustion, and land-use changes. The increase in [tex]CO_{2}[/tex] and [tex]CH_{4}[/tex] levels has contributed to climate change and environmental alterations on a global scale, making the first appearance of these gases in the atmosphere a significant marker point for the Global Anthropocene.
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describe the cause-and-effect relationship between latitude from the equator and temperature.
As latitude increases, the temperature usually decreases due to the angle at which sunlight reaches different latitudes.
As a person moves away from the equator towards higher latitudes, there is a general trend of lower temperatures. This is due to the curvature of the Earth and the angle at which sunlight hits different latitudes. Closer to the equator, sunlight hits the Earth more directly, resulting in higher temperatures.
However, as latitudes increase, sunlight becomes more scattered and less intense, resulting in cooler temperatures. Therefore, there is a causal relationship where higher latitudes are associated with lower temperatures.
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Traditional African art is generally:
paintings on canvas.
Overy realistic.
intended for museum display.
Oused in religious ceremonies.
Answer: used in religious ceremonies.
Explanation:
Given that the Plio-Pleistocene remains of the Modjokerto child from Java are found in a reasonably straightforward stratigraphic sequence, what dating methods might be useful to estimate the age of this fossil?
"Given that the Plio Pleistocene remains of the Mojokerto child from Java are found in a reasonably straightforward stratigraphic sequence, the dating method that might be useful to estimate the age of this fossil would be argon-argon dating."
Argon–argon dating is a radio-isotopic method based on the nat-ural, spontaneous radio-active decay of an iso-tope of potassium, 40K, at a kno-wn rate to produce an iso-tope of argon, 40Ar. This met-hod is one of the most vers-atile, precise & accu-rate of all radio-isotopic dating tools app-lied to volcanic materials. Argon argon da-ting has the advan-tage of not requiring deter-minations of potas-sium.
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Where were there geographic "breaks" in the mountains that
enable English western expansion? What other obstacles prevented
expansion?
During the western expansion in the United States, there were several geographic breaks in the mountains that facilitated English westward migration.
Some of these notable breaks include Cumberland Gap, South Pass and Donner Pass. While these breaks in the mountains facilitated western expansion, there were also other significant obstacles that impeded the movement and settlement of English pioneers.
The vast expanse of the Great Plains and Rocky Mountains, characterized by its grasslands and lack of natural waterways, and rugged terrain, steep slopes, and harsh climate respectively posed a challenge for westward expansion. Pioneers faced resistance and conflicts with Native American tribes whose lands they encroached upon. These conflicts often posed significant challenges to westward expansion, as Native American tribes fiercely defended their territories.
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The following are relative plate rotation vectors for selected plates. Determine the rotation vectors for the Nazca plate relative to the North American plate and for the Pacific plate relative to the North American plate (i.e., fill in the table below). Describe your approach in a sentence or two. Write down the governing equations before plugging in numbers. Show all work.
To determine the rotation vectors for the Nazca plate relative to the North American plate and for the Pacific plate relative to the North American plate, we can use the concept of relative plate motion and the given rotation vectors for selected plates.
Let's denote the rotation vector for the Nazca plate relative to the North American plate as R_Nazca-NorthAmerica and the rotation vector for the Pacific plate relative to the North American plate as R_Pacific-NorthAmerica.
The governing equations for relative plate motion can be written as:
R_Nazca-NorthAmerica = R_Nazca-Pacific + R_Pacific-NorthAmerica
R_Pacific-NorthAmerica = -R_NorthAmerica-Pacific
Given that the rotation vector for the North American plate relative to the Pacific plate is R_NorthAmerica-Pacific = 0.81 cm/yr counterclockwise, we can substitute this value into the equation for R_Pacific-NorthAmerica:
R_Pacific-NorthAmerica = -0.81 cm/yr counterclockwise
Now, we can substitute this value into the equation for R_Nazca-NorthAmerica:
R_Nazca-NorthAmerica = R_Nazca-Pacific + (-0.81 cm/yr counterclockwise)
Unfortunately, the table mentioned in the question is not provided, so I am unable to fill it in. However, you can substitute the known rotation vectors for the Nazca plate and solve for R_Nazca-NorthAmerica using the equation above. Similarly, for the Pacific plate, you can use the given rotation vector for the North American plate relative to the Pacific plate (-0.81 cm/yr counterclockwise) to find R_Pacific-NorthAmerica.
Remember to include the units (cm/yr) and specify the direction (counterclockwise) for the rotation vectors.
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Which of the following statements are true?
- The Saffir-Simpson scale currently in use (eg 2018) ranks hurricanes based on wind speed, storm surge and central pressure
- The Enhanced Fujita scale has a lower limit of 74 mph
- The Saffir-Simpson scale has an upper limit of 200 mph
- The enhanced fujita scale relies on direct observation of the tornado for its ranking
- None are correct
The correct statement is: The Enhanced Fujita scale has a lower limit of 74 mph. The other statements are incorrect:
The Saffir-Simpson scale currently in use ranks hurricanes based on wind speed, storm surge, and potential damage, not central pressure.The Saffir-Simpson scale has an upper limit of Category 5, which represents hurricanes with sustained wind speeds of 157 mph or higher.The Enhanced Fujita scale relies on damage surveys and analysis after a tornado to assign a rating, not direct observation of the tornado itself.Learn more about hurricanes
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1. Why did the Deepwater Horizon disaster happen?
2. In order to prevent (or at least mitigate) the Deepwater Horizon disaster, who should have done what, when, where, and why? Who should have stepped up to stop this disaster?
3. If you became the new CEO of BP, what would you do in the short- and long-term to change the company’s culture and organizational design?
1. The Deepwater Horizon disaster happened due to equipment failures, safety deficiencies, and human errors.
2. To prevent the disaster, BP, Transocean, and regulatory bodies should have implemented and enforced stricter safety measures and conducted thorough inspections.
3. As the new CEO of BP, I would prioritize transparency, accountability, safety protocols, and stakeholder engagement to change the company's culture and organizational design.
1. The Deepwater Horizon disaster happened due to a combination of factors, including equipment failures, inadequate safety measures, and human errors. Specifically, the blowout preventer, a device designed to seal the well in case of an emergency, failed to function properly. This led to the uncontrolled release of oil and gas from the Macondo well, causing a massive explosion and subsequent oil spill.
2. To prevent or mitigate the Deepwater Horizon disaster, multiple parties should have taken action. BP, as the operator of the well, had a responsibility to ensure proper safety measures and risk management procedures were in place. Transocean, the owner and operator of the Deepwater Horizon rig, should have implemented and followed strict safety protocols. Additionally, regulatory bodies such as the U.S. Minerals Management Service should have conducted more thorough inspections and enforced stricter regulations to prevent such incidents. Ultimately, a collective effort from all involved parties, including industry operators, contractors, and regulatory bodies, was necessary to prevent and address the disaster effectively.
3. As the new CEO of BP, in the short-term, I would prioritize transparency and accountability by thoroughly investigating the causes of the Deepwater Horizon disaster and ensuring that lessons learned are incorporated into the company's practices. I would also establish a stronger safety culture by implementing stricter safety protocols, providing comprehensive training for employees, and fostering a culture of reporting and addressing potential risks. In the long-term, I would focus on diversifying BP's energy portfolio, investing in renewable energy sources, and promoting sustainable practices. Additionally, I would enhance stakeholder engagement, strengthening relationships with local communities, environmental organizations, and regulatory bodies to rebuild trust and ensure responsible operations.
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Ocean Basins Although the ocean is continuous, continents and other land barriers separate it into three expansive deep-water basins that extend northward from the ocean-dominated area surrounding Antarctica. This geographical confinement is among the reasons why the world ocean is divided into the Arctic, Atlantic, Indian, Pacific, and Southern Oceans. To locate the boundaries of major ocean basins, go to The World Factbook at Link 1 B−6. This U.S. Central Intelligence Agency (CIA) publication is generally recognized as the most up-to-date source of information on geographical and geopolitical information, including maps delineating major world regions. 8. For the Arctic Ocean, go to Link 1 B−7 "Arctic Ocean." Scroll down to the Map of the Arctic Ocean and click on "View Larger." The light blue is water and the white is the ice of the Arctic Ocean. The map shows that Greenland and Iceland are surrounded by the Arctic Ocean. a. not b. partly c. completely 9. Click back and scroll down to the Introduction. Under Background, it indicates that the Arctic Ocean is the ___ of the world's five ocean basins by surface area. a. smallest b. second smallest c. middle sized d. second largest e. largest 10. Scroll down to Geography, then to Terrain. The Arctic Ocean's central surface is covered year-round by polar ice packs that are more than in area between summer minimum and winter maximum. a. doubles b. triples c. quadruples 11. Go to Link 1 B−8 for the Atlantic Ocean. Scroll down to Introduction. The Atlantic Ocean is the of the ocean basins by surface area. Straddling the equator, it is divided into the North Atlantic and South Atlantic. a. smallest b. second smallest c. second largest d. largest 12. Scroll down to Geography and the Area section. The Norwegian Sea and Mediterranean Sea considered to be part of the Atlantic Ocean. a. are b. are not 13. Go to Link 1 B−9 for the Indian Ocean and scroll down to the Background section. The Indian Ocean ranks as the ocean basin. a. largest b. second largest c. third largest d. fourth largest 14. Scroll up to the map and click on "View Larger." The Indian Ocean is located mostly in the Hemisphere. a. Northern b. Southern 15. Go to Link 1 B−10 for the Pacific Ocean then scroll down to Background. The Pacific Ocean is the ocean basin. Scroll down to Area - comparative. The Pacific (North and South) covers 28% of Earth's surface, essentially equal to our planet's total land surface area. a. smallest b. second smallest c. second largest d. largest 16. Go to Link 1B-11 for the Southern Ocean and scroll down to the Background section. Extending from Antarctica to 60 ∘ S latitude, the Southern Ocean is the largest of the five ocean basins. The northern boundary of the Southern Ocean is also the southern boundaries of the Atlantic, Indian, and Pacific Oceans. a. first b. second c. third d. fourth The Southern Ocean is not universally recognized but we consider it an ocean basin
1. b. partly
2. b. second smallest
3. c. quadruples
4. d. largest
5. a. are
6. b. second largest
7. b. Southern
8. c. second largest
9. a. first
1. The map of the Arctic Ocean shows that Greenland and Iceland are surrounded by the Arctic Ocean.
b. partly
2. The Arctic Ocean is the second smallest of the world's five ocean basins by surface area.
b. second smallest
3. The Arctic Ocean's central surface is covered year-round by polar ice packs that are more than in area between summer minimum and winter maximum.
c. quadruples
4. The Atlantic Ocean is the largest of the ocean basins by surface area. Straddling the equator, it is divided into the North Atlantic and South Atlantic.
d. largest
5. The Norwegian Sea and Mediterranean Sea are considered to be part of the Atlantic Ocean.
a. are
6. The Indian Ocean ranks as the second largest ocean basin.
b. second largest
7. The Indian Ocean is located mostly in the Southern Hemisphere.
b. Southern
8. The Pacific Ocean is the second largest ocean basin. The Pacific (North and South) covers 28% of Earth's surface, essentially equal to our planet's total land surface area.
c. second largest
9. The Southern Ocean is the first of the five ocean basins.
a. first
Please note that these answers are based on the provided information.
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1.Pyrite has conchoidal fracture?
a. Yes
b. No
2. Hermatite has irregular fracture?
a. Yes
b. No
Pyrite does not have conchoidal fracture. Conchoidal fracture is a type of fracture characterized by smooth, curved surfaces resembling the inside of a seashell. option (B)
Hematite also does not have irregular fracture. Irregular fracture refers to a type of fracture with no specific pattern or shape. option (B)
Pyrite, also known as "fool's gold," typically exhibits a different type of fracture, known as uneven or irregular fracture. It breaks with rough, jagged surfaces that lack the smooth, curved features seen in conchoidal fracture.
Hematite, a mineral composed of iron oxide, typically displays a different type of fracture known as splintery or uneven fracture. This fracture type is characterized by elongated, fibrous, or splinter-like shapes on the broken surface, rather than the random or irregular patterns of an irregular fracture.
In summary
1 option (B)
2 option (B)
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why are temperatures more moderate around the fall and spring equinoxes? the angle at which earth’s axis tilts changes. neither end of earth’s axis is tilted toward the sun. the north end of earth’s axis is tilted toward the sun. the earth briefly wobbles on its axis.
Temperatures are more moderate around the fall and spring equinoxes because the angle at which Earth's axis tilts changes.
The seasonal contrast increases as the axial tilt increases, as a result, the summers get warmer and winters get colder in both hemispheres. It is also responsible for the different seasons that the Earth witnesses.
During the fall and spring, the Earth leans neither away nor towards the sun, nighttime and daylight hours are equal, and exigencies moderate temperature.
The temperature of Earth depends on the Sun, the cooler the hotter, that's why people experience different weather and season on Earth.
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why are the properties of the asthenosphere important? check all that apply. the asthenosphere keeps earth’s crust from getting too hot. earth’s plates float on the denser asthenosphere. the depth of the asthenosphere keeps pressure on earth’s core. the asthenosphere allows earth’s crust to move. the asthenosphere creates earth’s magnetic field.
The asthenosphere's properties are important as it allows crust movement, support plate floating, and contributes to Earth's magnetic field. These functions are primarily associated with other layers of the Earth's interior, such as the lower mantle and the outer core.
The properties of the asthenosphere are important for several reasons.
1. The asthenosphere allows Earth's crust to move. It is a semi-fluid layer beneath the lithosphere that facilitates the movement of tectonic plates. This is crucial for processes such as plate tectonics, which shape the Earth's surface and contribute to geological phenomena like earthquakes and volcanic activity.
2. Earth's plates float on the denser asthenosphere. The lithospheric plates, consisting of the crust and the upper rigid part of the mantle, rest on the relatively less dense asthenosphere. This floating behavior enables plate movements and the interaction between different plates.
3. The depth of the asthenosphere keeps pressure on Earth's core. The asthenosphere lies above the solid part of the mantle and extends to a depth that maintains pressure on Earth's core. This pressure contributes to the overall dynamics and stability of the planet's interior.
4. The asthenosphere creates Earth's magnetic field. Although the primary source of Earth's magnetic field is the outer core, the convective motion within the asthenosphere and other layers of the mantle contributes to the generation and maintenance of the magnetic field.
However, it is important to note that the asthenosphere does not directly regulate the temperature of Earth's crust or control the overall magnetic field generation. These functions are primarily associated with other layers of the Earth's interior, such as the lower mantle and the outer core.
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Answer: B, D (Earth’s plates float on the denser asthenosphere, The asthenosphere allows Earth’s crust to move)
Explanation:
What changes might the people living in the southwestern U.S. need to adopt?
People living in the southwestern United States may need to adopt several changes due to various factors and challenges specific to the region - Water Conservation, Energy Efficiency, Desert Adaptation, Sustainable Agriculture and Wildfire Preparedness.
Here are some key aspects they might need to consider:
Water Conservation: The southwestern U.S. is known for its arid and semi-arid climate, which often faces water scarcity and drought conditions. As a result, residents may need to adopt water conservation practices. This can include reducing water usage, implementing efficient irrigation systems, capturing and reusing rainwater, and promoting native landscaping that requires less water.Energy Efficiency: The region experiences high temperatures and significant energy demands for cooling. To mitigate the environmental impact and reduce energy costs, individuals may need to adopt energy-efficient practices. This can involve using energy-efficient appliances, improving insulation in homes, utilizing renewable energy sources like solar power, and practicing energy-conscious habits.Desert Adaptation: The southwestern U.S. is characterized by desert landscapes, and residents may need to adapt to the unique challenges and conditions of living in such an environment. This can include understanding desert safety measures, conserving natural resources, and respecting the delicate ecosystems and wildlife that thrive in desert regions.Sustainable Agriculture: Agriculture in the arid Southwest faces challenges such as water scarcity and soil erosion. Adopting sustainable agricultural practices, such as drip irrigation, soil conservation methods, and selecting drought-resistant crops, can help mitigate these challenges and promote long-term food security.Wildfire Preparedness: The southwestern U.S. is prone to wildfires, particularly during dry seasons. Residents may need to adopt measures to mitigate the risk and prepare for wildfires. This can involve creating defensible spaces around homes, maintaining fire-resistant landscaping, and being aware of evacuation plans and emergency protocols.For such more question on Conservation:
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A pumice (a rock produced by volcanic eruption) can float on water due to its porous nature. Make some reasonable assumptions, and calculate what is the minimum porosity in order for it to float.
A pumice (a rock produced by volcanic eruption) can float on water due to its porous nature.
Here's how to calculate the minimum porosity for a pumice to float
:Consider that the density of pumice is 1000 kg/m3.We know that the density of water is 1000 kg/m3 (at 4 degrees Celsius).We will use the principle of buoyancy here. According to this principle, the weight of the water displaced by an object is equal to the weight of the object itself. This is expressed by the formula given below: Floating force = weight of water displaced by the object
Weight of pumice = Density of pumice x Volume of pumice x Gravity Buoyant force = Density of water x Volume of pumice x Gravity
At equilibrium, the floating force is equal to the buoyant force. Therefore, we can write the following equation:
Weight of pumice = Buoyant force Density of pumice x Volume of pumice x Gravity = Density of water x Volume of pumice x Gravity Density of pumice = Density of water. Minimum porosity (porosity is the percentage of void space in a rock or other material) is the fraction of the volume of pumice that is air-filled .Let the volume of the pumice be V .Then, the volume of air in the pumice is (1 - porosity) x V.
So, the buoyant force on the pumice is given by: Density of water x Volume of pumice x Gravity = Density of pumice x Volume of pumice x Gravity x porosity. Density of water = Density of pumice x porosity
Therefore, porosity = Density of water / Density of pumice.
Given that the density of water is 1000 kg/m3 and that of pumice is 1000 kg/m3.Porosity = 1000 / 1000Porosity = 1
This means that for a pumice to float, its porosity needs to be at least 100%, which implies that the pumice is completely air-filled and has no solid matter in it.
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Match the sediment type with the predominant element of matter that characterizes it.
The correct match between sediment types and the predominant element of matter that characterizes them is as follows:
Nodules - ManganeseDiatoms - SiliconCocco lithophorids - CalciumClays - AluminumNodules, specifically manganese nodules, are composed mainly of manganese, along with other elements such as iron, nickel, and copper. These nodules form on the seafloor through slow precipitation of minerals from seawater.
Diatoms are microscopic algae that have cell walls made of silica (silicon dioxide). When diatoms die, their silica-rich shells sink to the ocean floor, accumulating over time to form diatomaceous earth deposits.
Cocco lithophorids are marine phytoplankton that have calcium carbonate shells, which are made predominantly of calcium. These shells can accumulate and form sedimentary deposits over time.
Clays are fine-grained sedimentary materials composed of tiny particles primarily made up of aluminum silicates. They result from the weathering and decomposition of rocks containing aluminum and silica minerals. Clays are widespread and play essential roles in soil formation, sedimentary processes, and various industrial applications.
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Describe 2 reasons why we care about the bathymetry of the oceans What is vertical exaggeration, and how do we use it in oceanography?
We care about bathymetry, which is the measurement of the depth and topography of the ocean floor, for several reasons.
Firstly, bathymetry provides crucial information about the Earth's geology and tectonic processes. It helps us understand plate boundaries, volcanic activity, and the formation of oceanic trenches and ridges. Secondly, bathymetric data is essential for marine navigation and safe transportation, as it helps in determining the depth of water and identifying potential hazards such as submerged rocks or seamounts.
Vertical exaggeration is a technique used in oceanography to enhance the visual representation of bathymetric data. It involves increasing the vertical scale of a map or model relative to the horizontal scale, making the depth variations appear more pronounced. This technique allows researchers and scientists to better understand the underwater topography by emphasizing small-scale features and highlighting subtle variations in depth. Vertical exaggeration helps in identifying underwater mountains, canyons, and other important geological formations, providing valuable insights into the dynamics and processes occurring in the ocean.
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Answer each of the following by simply stating what the description is specifically referring to concerning our LOCAL sky. (michigan)
Focus on how parts of the celestial sphere would be seen when looking up at our LOCAL sky.
A. A fixed point position that would be located about 45° above the north point.
B. A circular region in the northern sky where all stars will be visible throughout the year.
C. An imaginary line that runs from the north point, to the south point, through zenith.
D. An imaginary line that runs from the east point to the west point, reaching it highest point at about 45° above the south point.
A. A fixed point pos-ition that would be loc-ated about 45° above the nor-th point. - The North Celes-tial Pole NCP is what is be-ing des-cribed here.
Zenith is a point loc-ation but it is al-ways the point direct-ly above the obser-ver. Polaris or the North Star is close to the NCP but the two are NOT the same thing.
B. A circular region in the northern sky where all stars will be visible throughout the year.- The area of the sky is referred to as the circumpolar region.
C. An imaginary line that runs from the north point, to the south point, through zenith.- This line is called the (local) meridian.
D. An imagi-nary line that runs fr-om the east po-int to the west point, reach-ing it high-est point at about 45° ab-ove the south point.- This line is call-ed the celestial equ-ator.
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Which term refers to the process of large pieces of ice breaking off the front of a glacier and entering the sea? kaming, surging, drowining, calving
The term that refers to the process of large pieces of ice breaking off the front of a glacier and entering the sea is known as calving. The Correct option is D
Calving refers to the process by which ice masses separate from glaciers and ice shelves, resulting in chunks of ice falling into the ocean. It is a natural and common occurrence that happens due to the sheer size and weight of glaciers and ice shelves and the dynamic nature of the environment in which they exist.
Calving can also produce icebergs, which are large chunks of ice that float in the ocean. Icebergs that are formed from calving are often large and imposing, and they can pose a risk to shipping lanes in the ocean. The Correct option is D
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Sustainability is impossible to accomplish involves using resources without compromising future availability is possible given our increased use of fertilizers and technology for agriculture is beyond our current technology and attitudes Question 8 (1 point) The concept of sustainable development includes growth in profits from international trade the needs of future generations convenience and global economic improvements the fastest ways to economic prosperity
The statement "the concept of sustainable development includes growth in profits from international trade, the needs of future generations, convenience, and global economic improvements, the fastest ways to economic prosperity" captures some elements but oversimplifies the concept.
Sustainable development is a broader and more nuanced approach that takes into account the interconnectedness of economic, social, and environmental aspects to ensure a more balanced and resilient future.
The concept of sustainable development includes considerations beyond solely economic growth and profits from international trade.
It encompasses the idea of meeting the needs of the present generation without compromising the ability of future generations to meet their own needs.
It involves balancing economic, social, and environmental factors to ensure long-term well-being.
While economic growth and prosperity are important, sustainable development recognizes the need to address social equity, environmental conservation, and resource efficiency.
It seeks to find ways to achieve economic improvements while minimizing negative impacts on the environment and society.
Therefore, the statement "the concept of sustainable development includes growth in profits from international trade, the needs of future generations, convenience, and global economic improvements, the fastest ways to economic prosperity" captures some elements but oversimplifies the concept.
Sustainable development is a broader and more nuanced approach that takes into account the interconnectedness of economic, social, and environmental aspects to ensure a more balanced and resilient future.
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the document sometimes referred to as the constitution for all other land use within a city or county is known as:
The document you are referring to is commonly known as the "Zoning Ordinance" or "Zoning Code."
The Zoning Ordinance is a set of regulations that governs land use and development within a city or county. It establishes specific guidelines and standards for different zones or districts within the jurisdiction. These zones are typically categorized based on the type of land use allowed, such as residential, commercial, industrial, or mixed-use.
The purpose of a Zoning Ordinance is to promote orderly growth and development, protect the character of different areas, ensure compatibility between land uses, and address public health, safety, and welfare concerns. It typically includes provisions related to building heights, setbacks, lot sizes, parking requirements, and other factors that determine how land can be utilized.
The Zoning Ordinance is often considered the constitution for land use within a city or county because it sets the legal framework for how properties can be used and developed. It guides landowners, developers, and government officials in making decisions regarding land use, building permits, and zoning variances.
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The grain size distribution of till is dependent on transport distance. True or false?
The grain size distribution of till, which consists of a mixture of unsorted and poorly sorted sediment deposited by glaciers, is indeed dependent on transport distance. True
As glaciers advance and retreat, they transport and deposit material over varying distances. During transportation, larger particles tend to be carried for longer distances, while smaller particles settle closer to the source. As a result, the grain size distribution of till can vary depending on the distance from the glacier.
Generally, closer to the glacier, larger particles dominate, while finer particles are more abundant farther away. This relationship between grain size and transport distance is a characteristic feature of glacial till deposits.
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What type of landform would one find at a continental-continental convergent plate boundary? maurtalin trench mid-ocean nidge fault breccia Question 5 What type of force would you find at a divergent plate boundary? tension compresian thear What type of landform would one find at a divergent plate boundary? mountain trench mid-ocean ridgen fault beccia Question 7 0.5pts What type of force would you find at a transform plate boundary? tensicn compession shear - Question 8 0.5pts What type of landtorm would one find at a transform plate boundary? mountsin trench mid-ocean ridge failt beccia What type of fault is image A (below)? Nornal dip-slip Reverse dip-slip Left-bateral strike-slip Fhehs-Lateral strikeship What type of fault is ticturn in? Noxmal dp-ifp Reverse sin
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intt-toteral stribe-ilp Richetulerai strace-sip Question 23 1prs What type of tault is Picture 1? Nonnial dip-slifo Provere dipitle Left-tareral triesp-elpo?
The landform found at a continental-continental convergent plate boundary is a mountain range or fold mountains. Tension is the type of force that is found at a divergent plate boundary.
A mid-ocean ridge is the landform found at a divergent plate boundary. Shear is the type of force that is found at a transform plate boundary. The landform found at a transform plate boundary is a fault. The fault shown in Image A is a right-lateral strike-slip fault. Picture 1 shows a reverse dip-slip fault.
The continental-continental convergent plate boundary is a place where two continental plates collide, and the edge of one plate is usually forced beneath the other. A continental collision may result in the formation of a mountain range or fold mountains. For example, the Himalayas were formed by the collision of the Indian Plate with the Eurasian Plate.
A divergent boundary is where two tectonic plates are pulling away from one another. Tensional forces cause the plates to move apart, resulting in the formation of a new crust. As a result, magma rises up to fill the gap, forming a new ocean floor.
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Which of the following withdraws the highest amount of water yearly?
a)Cities.
b)Industry.
c) Drinking water.
d) Agriculture.
Among the options listed, option D. agriculture typically withdraws the highest amount of water annually.
Agriculture is heavily dependent on water for irrigation, and large quantities are required to sustain crop growth and livestock production. The global agricultural sector accounts for the largest share of freshwater withdrawals worldwide.
Agricultural water use is essential to meet the growing demand for food and fiber. It involves supplying water to crops and livestock, facilitating their growth and productivity. Irrigation systems are utilized extensively, especially in arid and semi-arid regions where rainfall is insufficient for agricultural needs. These systems can involve various methods, such as surface irrigation, sprinkler systems, and drip irrigation.
The sheer scale of agricultural operations, combined with the water requirements of different crops and livestock, contributes to the substantial amount of water withdrawn annually. Additionally, inefficient irrigation practices and outdated water management techniques in certain regions may further exacerbate water consumption in agriculture.
While cities, industries, and drinking water also require significant water withdrawals, the volume used in agriculture typically surpasses these sectors due to the agricultural sector's sheer size and its reliance on water-intensive practices.
Nonetheless, it's important to note that water management and conservation efforts across all sectors are crucial to ensure sustainable water usage and minimize the impact on water resources. Therefore the correct option is D
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Maximum Contour = 11000ft Minimum contour= 850ft Scale of the map=1:50000 Distance btwn A&B = 12.5cm find the gradient
Answer:
To calculate the gradient from a contour map, you can follow these steps:
1. Draw a straight line between two points on the contour map.
2. Calculate the gradient by subtracting the elevation of the lower contour line on the line you drew from the elevation of the contour line at the other end of the line you drew.
3. Divide the answer by the distance in feet represented by the line you drew.
4. Multiply that number by 100 to give you the percent slope of the hill.
In your case, we have a maximum contour of **11,000ft** and a minimum contour of **850ft**. The scale of your map is **1:50,000** and the distance between points A and B is **12.5cm**.
To calculate the gradient between points A and B, we need to convert all units to feet. Since 1cm is equal to 196.85ft (50,000cm/254cm/inch), we can convert 12.5cm to feet by multiplying it by 196.85ft/cm which gives us **2,460ft**.
Next, we can calculate the difference in elevation between points A and B by subtracting the elevation of point B (850ft) from that of point A (11,000ft). This gives us **10,150ft**.
Finally, we can calculate the gradient using these values:
```
Gradient = (10,150ft / 2,460ft) x 100
= 412.20%
```
Therefore, the gradient between points A and B is approximately **412%**.
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Which silicate structure will result in a mineral that is hardest and has the fewest planes of weakness?
The silicate structure that will result in a mineral that is the hardest and has the fewest planes of weakness is the Network silicate structure.
Silicates are compounds that are composed of silicon and oxygen. Silicates can be used to form minerals. Silicate minerals can be classified into five categories, which are based on the number of tetrahedra present in their silicate structure.
These categories include the following:
Single chains , Double chains , Islands Networks ,Cyclics Minerals with network silicate structures are the hardest and have the fewest planes of weakness. This is because they are characterized by a three-dimensional structure with covalent bonds in all three dimensions. Because of their strong covalent bonding, network silicate structures are also very stable.
Examples of minerals with network silicate structures include diamond, quartz, and corundum.
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According to the IPCC 5th Assessment, how have human activities changed atmospheric carbon dioxide levels? a. Atmospheric carbon dioxide has increased from 280 parts per million (ppm) to 300ppm in the last 150 or so years b. Atmospheric carbon dioxide has stayed roughly constant in the last 150 or so years c. Atmospheric carbon dioxide has increased from 280 parts per million (ppm) to about 417ppm in the last 150 or so years. d. Atmospheric carbon dioxide has decreased from 280 parts per million (ppm) to 200ppm in the last 150 or so years QUESTION 5 Which of the following is NOT a source of evidence for ancient changes in greenhouse gas concentrations? a. Coral reefs b. Tree rings c. Ocean sediments d. Ice cores from ice sheets and mountain glaciers. e. Satellite images of the current concentration of greenhouse gases in the atmosphere
According to the IPCC 5th Assessment, the correct answer to the first question is: c. Atmospheric carbon dioxide has increased from 280 parts per million (ppm) to about 417ppm in the last 150 or so years.
Regarding the second question, the correct answer is:
e. Satellite images of the current concentration of greenhouse gases in the atmosphere
Satellite images provide information about the current concentration of greenhouse gases in the atmosphere, while the other options (coral reefs, tree rings, ocean sediments, ice cores) are sources of evidence for ancient changes in greenhouse gas concentrations.
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In 1912 Alfred Wegener proposed the idea of continental drift. Which of the following data did he use as evidence for continental drift? Select all that apply Similar rock formations in mountain chains on different sides of oceans Magnetization of accretionary prism rocks Identical fossil reptile species found in Africa and South America Glacial formations on different continents
Alfred Wegener used the following data as evidence for continental drift:
Similar rock formations in mountain chains on different sides of oceans: Wegener observed that the geological features, such as rock types and structures, were similar in mountain chains across different continents that appeared to have once been connected.
Identical fossil reptile species found in Africa and South America: Wegener noted that certain fossilized reptile species were found in both Africa and South America, suggesting a common ancestry and the existence of a land connection between the two continents.
Glacial formations on different continents: Wegener observed evidence of past glaciation, such as glacial striations and deposits, in regions that are now located in different continents but would have been connected in a supercontinent.
Therefore, the correct options are:
Similar rock formations in mountain chains on different sides of oceansIdentical fossil reptile species found in Africa and South AmericaGlacial formations on different continentsLearn more about geological features from this link:
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Discuss a scenario of a future where fossil fuels are used sustainably. You make the decisions – it’s your future. Choose one method of nonrenewable energy production. Recap the main ideas involved, including – where it is found, how it is obtained, problems associated with obtaining it, problems associated with its everyday use, and your opinion on how society in general views this fossil fuel and its use. Then, tell a story of how society will operate, given that this fossil fuel is now used in a sustainable manner. Describe what life would both be like, in your new future, in: developed and non-developed nations. Include: price of the fuel, change in personal use, change in overall household use, change in public perception, change in industrial processes (or products) affected, change in the amount of environmental pollution created from its use or obtaining it. Please be sure to validate your opinions and ideas with citations and references in APA format.
I'm picturing a future in which fossil fuels are used sustainably, specifically natural gas. It is found trapped in permeable rock formations, and usually obtained by drilling into the earth.
Some of the problems associated with its obtaining include potential contamination of the surrounding air, water, and soil due to drilling, with emissions from the natural gas itself. Everyday use could include heating, electricity, cooking, and powering certain vehicles. Society's general view on this particular fossil fuel is likely to be largely positive, due to its significantly lower environmental impacts compared to other non-renewable energy sources, such as oil and coal.
In a future where this sustainable natural gas is used, people in both developed and non-developed nations will reap the benefits. Price of the fuel will be competitive, personal use of it for transportation will be commonplace, households will use it for heating, cooking, and electricity, and its public perception will be much improved. Industries dealing with natural gas extraction, transmission, and utilization will be significantly upgraded, and emissions from its use and obtaining it will be reduced.
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nd the Igneous rocks bag in your Minerals Kit. You'll have 10 samples, one each of: andesite porphyry; basalt; diorite; gabbro; granite; obsidian; peridotite; pumice; rhyolite; scoria ur job in this week's lab is to identify (name) each sample by identifying its combination of texture and mposition. Please read the OER and listen to the video lecture/PowerPoint before doing the lab. in the descriptions below and the information from this week's class to identify each sample. uestions in this part are for you to follow up on but you do not need to answer them as part of the lat Notes on colors: Lighter colors and light tan, pink, peach, orange, \& pale green are felsic. Darker colors and red, red-brown, dark brown, \& dark green are mafic. Andesite porphyry: Intermediate composition. What is porphyritic texture? How does it develop? How should it look in the sample? Bosolt: Extrusive, mafic, may exhibit vesicles (what causes them?) Diorite: Intrusive, intermediate. Gobbro: Intrusive, mafic. Gronite: Intrusive, felsic. Obsidion: Extrusive, felsic, but an exception to the color rule. Almost all obsidian is dark (black, brown) even through it is felsic. Obsidian also is composed of mineraloid, not mineral. (Why? Peridotite: Intrusive, ultramafic. Pumice: Extrusive, felsic, glassy vesicular texture. Glassiness quickly devitrifies (weathers] so probably appears dull. Fhyolite: Extrusive, felsic, pinks and light grays are common. Scorio: Extrusive, mafic, glassy vesicular texture. Glassiness quickly devitrifies (weathers) so probably appears dull. Andesite prophyry (1) Busult
Based on the descriptions provided, let's identify each sample in the Igneous rocks bag:
Andesite porphyry: It has an intermediate composition. Porphyritic texture is characterized by larger crystals (phenocrysts) embedded in a finer-grained matrix. The sample should show distinct larger crystals within a finer-grained groundmass.
Basalt: It is an extrusive rock with a mafic composition. It may exhibit vesicles, which are cavities formed by gas bubbles during the solidification of lava.
Diorite: It is an intrusive rock with an intermediate composition.
Gabbro: It is an intrusive rock with a mafic composition.
Granite: It is an intrusive rock with a felsic composition.
Obsidian: It is an extrusive rock with a felsic composition. Although most felsic rocks are light in color, obsidian is an exception and is usually dark (black, brown) due to rapid cooling of lava. Obsidian is composed of volcanic glass, which is a mineraloid rather than a mineral.
Peridotite: It is an intrusive rock with an ultramafic composition.
Pumice: It is an extrusive rock with a felsic composition and a vesicular (spongy) texture due to trapped gas bubbles. Pumice may appear dull as its glassy texture weathers.
Rhyolite: It is an extrusive rock with a felsic composition. Pink and light gray colors are common in rhyolite.
Scoria: It is an extrusive rock with a mafic composition and a vesicular texture similar to pumice. Scoria may also appear dull as its glassy texture weathers.
Based on these descriptions, the provided sample is most likely "Basalt" (extrusive, mafic composition, may exhibit vesicles).
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