how do mars scientists develop local and regional stratigraphic frameworks for determining the relative ages of events in martian sedimentary history?

Answers

Answer 1

Mars scientists develop local and regional stratigraphic frameworks for determining the relative ages of events in Martian sedimentary history, they follow these steps:



1. Mars scientists gather data from various sources such as satellite images, rover observations, and laboratory analyses of Martian meteorites to study the Martian surface and its geological features.


2. They identify different rock layers (strata) and their characteristics, which are visible in the Martian sedimentary formations. These layers can be distinguished based on their color, texture, or the presence of certain minerals.



3. Scientists then correlate these rock layers across different locations on Mars to establish a regional stratigraphic framework. They look for similar features and patterns in the layers, which may indicate that they were formed during the same geological event.



4. To determine the relative ages of events in Martian sedimentary history, they study the principle of superposition. This principle states that in an undisturbed sequence of sedimentary layers, the oldest layer is at the bottom, and the layers become progressively younger towards the top.


5. By examining the order of the strata and their relationships to one another, Mars scientists can establish the sequence of geological events that occurred in the planet's history. This helps them understand the evolution of the Martian surface and the processes that shaped it.


In summary, Mars scientists use data from various sources to identify and correlate rock layers in Martian sedimentary formations, and then apply the principle of superposition to establish local and regional stratigraphic frameworks for determining the relative ages of events in Martian sedimentary history.

To know more about Mars scientists refer here

https://brainly.com/question/12877954#

#SPJ11


Related Questions

4.Which of the following statements is false?Multiple ChoiceEarthquakes occur along faultsTsunamis are generally caused by volcanic eruptionsThe largest North American earthquake in recorded history occurred in MissouriHuman activities can trigger earthquakes5.The circulation of cyclonic storms is determined byMultiple ChoiceMilankovitch cycles.the Coriolis effect.
the southern oscillation.
cold fronts.
warm fronts.

Answers

The circulation of cyclonic storms is determined by Milankovitch cycles, the Coriolis effect, the southern oscillation, cold fronts, and warm fronts Therefore the correct option is A.

Milankovitch Cycles are variations in Earth’s orbit around the sun over thousands of years. These changes in Earth’s orbit affect the amount of solar energy hitting different parts of the planet at different times. This, in turn, influences global temperatures and weather patterns over long periods of time.

These cycles include eccentricity (the shape of Earth's orbit), axial tilt (how much Earth's axis is tilted) and precession (wobbling that changes which way the axis is pointing). Changes in these factors cause regular fluctuations in climate known as Milankovitch Cycles. The effects of these cycles can be seen in ice core records from millions of years ago.

Hence the correct option is A

To know more about Milankovitch Cycles visit:

https://brainly.com/question/30928549

#SPJ4

how many kilograms of co₂ equivalents are emitted in the production and post-farmgate processing of 30 kg of beef? calculation hint how many grams of protein are contained in 30 kg of beef?

Answers

The production and post-farmgate processing of 30 kg of beef emits approximately 1,770 kg of CO₂ equivalents. This calculation is based on the fact that beef production emits around 59 kg of CO₂ equivalents per 1 kg of beef, and post-farmgate processing (which includes transportation, refrigeration, and packaging) adds an additional 10-15% to the total emissions.

To calculate the CO₂ emissions from beef production, we need to first determine the protein content of 30 kg of beef. On average, beef contains around 25% protein, which means that 30 kg of beef contains 7.5 kg of protein (30 kg x 0.25).

Next, we can use the following formula to calculate the CO₂ emissions from beef production:
CO₂ emissions = protein content (kg) x emissions factor (kg CO₂ eq./kg protein)
Based on research from the World Resources Institute, the emissions factor for beef production is around 7.83 kg CO₂ eq./kg protein.
So, the CO₂ emissions from producing 7.5 kg of protein from beef would be:
CO₂ emissions = 7.5 kg x 7.83 kg CO₂ eq./kg protein = 58.725 kg CO₂ eq.
To account for post-farmgate processing emissions, we can add another 10-15% to this figure:
CO₂ emissions with post-farmgate processing = 58.725 kg CO₂ eq. + (58.725 kg CO₂ eq. x 0.1) = 64.598 kg CO₂ eq.
Multiplying this figure by 30 kg of beef gives us a total of approximately 1,770 kg of CO₂ equivalents emitted in the production and post-farmgate processing of 30 kg of beef.

Learn more about equivalents here:-

https://brainly.com/question/14672772

#SPJ11

the first step as a wave begins to break against the shore is that the ratio of wave height to water depth is about 3:4.

Answers

As a wave begins to break against the shore, the ratio of wave height to water depth exceeds 1:7 not 3:4.

The given statement is False.

While the water above the surface continues to go forward, the wave's base is slowed down by friction along the bottom. Waves become unstable and break when the wave steepness (the ratio of wave height to wavelength) exceeds a ratio of 1:7.

The wave is classified as shallow-water when the water depth is less than one-twentieth the wavelength (D 1/20 L). At this moment, the top of the wave starts to spill over and tumble down the front surface because it is moving so much quicker than the bottom of the wave. An example of this is a breaking wave.

The same friction effect causes wave break as they get closer to the coast. A wave's top overruns its bottom as it approaches the shore and crashes to the ground, creating a line of foam in the process.

To know more about wave break visit:

https://brainly.com/question/10245605

#SPJ4

The complete question is:

T/F. The first step as a wave begins to break against the shore is that the ratio of wave height to water depth is about 3:4.

the difference between the grand canyon and the valles marineris is: a) the grand canyon was formed by water. b) the valles marineris is much larger than the grand canyon. c) the valles marineris has tectonic features surrounding it. d) the valles marineris has craters in and around it. e) all of the above.

Answers

The difference between the Grand Canyon and Valles Marineris is that the Valles Marineris has tectonic features surrounding it, and craters in and around it, while the Grand Canyon was formed by water. Options c and d are correct.

The Grand Canyon and Valles Marineris are both impressive geological features, but they have significant differences.

The Grand Canyon was formed by the Colorado River carving through the rock over millions of years, while Valles Marineris is a massive canyon system on Mars believed to have formed through tectonic processes.

Valles Marineris is much larger than the Grand Canyon, stretching over 4,000 km long, up to 200 km wide, and over 7 km deep. In addition to tectonic features, Valles Marineris has also been impacted by cratering, volcanic activity, and possible water erosion.

These differences highlight the diversity of geological processes that shape landscapes both on Earth and beyond.

Learn more about the grand canyon at

https://brainly.com/question/13394878

#SPJ4

Thinking Spatially and Data Analysis - East Asia - Tectonic Plates and Earthquakes. -Preppine Plate -Indo-Austrian Plate -Japan -North Korea -South Korea -Taiwan -North Amencan Plate -China -Pasific Plate

Answers

about tectonic plates and earthquakes in East Asia.

1. Identify the relevant tectonic plates: In East Asia, the key tectonic plates involved are the Pacific Plate, the Philippine Sea Plate (not the "Preppine Plate"), the Indo-Australian Plate, and the Eurasian Plate.

2. Understand plate interactions: The Pacific Plate and the Philippine Sea Plate are both converging with the Eurasian Plate, leading to subduction zones, which are areas where one plate slides beneath another. The Indo-Australian Plate is also converging with the Eurasian Plate, resulting in the formation of the Himalayan mountain range.

3. Examine the locations of the countries mentioned:
Japan is situated at the junction of the Pacific Plate, the Philippine Sea Plate, and the Eurasian Plate, which results in frequent earthquakes and volcanic activity.
Taiwan lies at the boundary between the Philippine Sea Plate and the Eurasian Plate, making it susceptible to earthquakes as well.
North Korea, South Korea, and China are located on the Eurasian Plate. They experience occasional earthquakes due to their proximity to plate boundaries and fault lines.
Note that the North American Plate is not relevant to East Asia, as it pertains to a different geographical region.

4. Analyze data on earthquakes: By examining seismic data, such as the magnitude and frequency of earthquakes in each of the mentioned countries, you can better understand the impacts of tectonic activity in East Asia. For example, Japan experiences a higher frequency of earthquakes and more severe impacts due to its location on multiple plate boundaries.

In conclusion, understanding the tectonic plate interactions and locations of countries in East Asia helps us analyze and predict the occurrence of earthquakes in this region.

To know more about earthquakes:

https://brainly.com/question/1296104

#SPJ11

In a very professionally written letter, how would you convince a major company in
the United States to move to a particular region in Oklahoma. In your response,
you must address the specific region and why the company should relocate to this
region. Your response should include at least one relevant detail associated with
this particular region and where this region is located in Oklahoma.

Answers

Explanation:

Dear [Company Name],

I am writing to you today to discuss the possibility of relocating your company to the thriving and dynamic region of Tulsa, Oklahoma. As one of the fastest-growing metropolitan areas in the United States, Tulsa offers a wealth of opportunities for businesses looking to expand and succeed.

Located in northeastern Oklahoma, Tulsa boasts a highly skilled and educated workforce, world-class universities, and a business-friendly environment that encourages innovation and growth. The region is home to a variety of industries, including energy, aerospace, healthcare, and technology, making it a prime location for businesses looking to tap into new markets and opportunities.

One particular detail that sets Tulsa apart from other regions is its strategic location at the crossroads of major highways and railways, making it a hub for transportation and logistics. This enables businesses to efficiently and cost-effectively transport goods and products throughout the region and beyond.

In addition to its thriving economy, Tulsa offers a high quality of life for residents and employees alike. With its vibrant downtown, extensive park system, and cultural amenities, the region has something to offer everyone.

We believe that Tulsa offers the perfect combination of factors for your company to thrive and grow. We would be delighted to provide you with more information about the region and discuss the various incentives and opportunities that are available for companies looking to relocate.

Thank you for considering Tulsa as a potential location for your business. We look forward to hearing from you soon.

Sincerely,

[Your Name]

9. All filmmakers were happy to see sound added to their films in the early days of synchronized sound in the late 1920s.
True
False
15. If an actor or actresses has to be called back in to re-do their dialogue track, what technique will be used?
A. Underscoring
B. Looping
C. Set recording
D. Standard recording
E. Playback recording

Answers

The given statement "All filmmakers were happy to see sound added to their films in the early days of synchronized sound in the late 1920s" is true because sound technique was introduced for the first time then."

If an actor or actresses has to be called back in to re-do their dialogue track, the technique that will be used is E. playback recording. The correct option is E.

The specific process of re-recording dialogue was call-ed automated dialogue replacement (ADR), which is a bit inaccurate because the-re is nothing auto-mated about it. In-stead, ADR is tradition-ally recorded by hav-ing the same actor go ba-ck in-to a studio & re-do their lines.

To know more about sound click below:

brainly.com/question/29761549

#SPJ4

Select ALL of the reasons (there may be more than one) we perform datum adjustments (be careful when guessing, wrong choices reduce your credit) Our measurement methods have improved over time Surface erosion and other geomorphic change heights, which must be re-adjusted The gravity field changes through time, substantially altering the geoidal heights through time We collect more measurements We have better models of the Earth's shape

Answers

All the reasons we perform datum are: Our measurement methods have improved over time,  We collect more measurements, We have better models of the Earth's shape.

A, D, E are correct options.

A geodetic datum is an abstract coordinate system with a reference surface (like sea level) that enables the creation of maps and the provision of recognized starting points for surveys.

For operations needing precise coordinates that are consistent with one another, such as designing levees, creating floodplain maps, defining property boundaries, and conducting building surveys, Geodesists and surveyors utilize datum to establish starting or reference points.

To know more about datum visit:

https://brainly.com/question/15138411

#SPJ4

The complete question is:

Select ALL of the reasons (there may be more than one) we perform datum adjustments (be careful when guessing, wrong choices reduce your credit)

A. Our measurement methods have improved over time

B. Surface erosion and other geomorphic change heights, which must be re-adjusted

C. The gravity field changes through time, substantially altering the geoidal heights through time

D. We collect more measurements

E. We have better models of the Earth's shape

the scale that correlates wind speed and structural damage in a tornado is the:_____.

Answers

The scale that correlates wind speed and structural damage in a tornado is the Enhanced Fujita (EF) Scale.

A tornado's "rating" is determined by the Enhanced Fujita Scale, sometimes known as the EF Scale, which went into service on February 1, 2007. It is based on projected wind speeds and associated damage.

In order to more accurately connect wind speeds with accompanying storm damage, the EF Scale was updated from the original Fujita Scale to reflect better investigations of tornado damage surveys.

The EF Scale largely categorises tornadoes according to the destruction they leave behind. Scientists determine the wind speed that is likely to have caused the damage by examining the damage.

To know more about Enhanced Fujita (EF) scale visit:

https://brainly.com/question/17205387

#SPJ4

When plant material becomes compacted and concentrated over time, coals begin to form. Which is a black rock that is shiny, but not metallic in appearance? bituminous coal anthracite lignite peat

Answers

When plant material becomes compacted and concentrated over time, coals begin to form bituminous  is a black rock that is shiny, but not metallic in appearance Therefore the correct option is A.

This process is known as coalification and results in the formation of black, shiny rocks that are not metallic in appearance. Coal typically appears dark brown to black in color with a glossy or dull sheen. Coal usually has a soft surface to the touch and can be crumbled easily between the fingers, although there are also coals that are hard and

dense. Coal is considered a combustible organic rock, and when burned it gives off carbon dioxide, water vapor, sulfur dioxide, nitrogen oxide, hydrogen sulfide, mercury and other pollutants into the atmosphere. Coal power plants generate most of their electricity by burning this fossil fuel which results in increased air pollution.

Hence the correct option is A.

To know more about coals visit:

https://brainly.com/question/12981477

#SPJ4

How urbanization affects the flood?

Answers

Urbanization increases the amount of impervious surface in a given area, which often slows down hydrologic response time and so raises the danger of flooding.

Urbanization results in developed catchments, which raises flood peaks from 1.8 to 8 times and flood volumes by up to 6 times, making urban flooding markedly different from rural flooding. Therefore, flooding happens very quickly as a result of faster flow times. (in a matter of minutes).

Urban flooding is a particular sort of flood that can occur in urban settings and is distinct from flash floods, coastal floods, river floods, and other types of flooding. Urban flooding is distinct from other types of flooding because it results from poor drainage in urban areas.

To know more about urban and flood visit:

https://brainly.com/question/31459538

#SPJ4

how does a galactic fountain help circulate new elements within the milky way?

Answers

 A galactic fountain is a process in which new elements are circulated within a galaxy, such as the Milky Way.

What is Galactic Fountain?

A galactic fountain is a process where gas is heated by supernovae and then ejected into the halo of a galaxy, only to eventually cool and fall back towards the disk. As this gas falls back towards the disk, it can mix with existing material and create new stars. This process helps circulate new elements within the Milky Way by distributing the elements created in supernovae explosions throughout the galaxy. The newly formed stars created from this process will have these elements in their composition, and they can also be recycled into new stars and planets. This circulation of elements is essential for the formation and evolution of galaxies like the Milky Way.  

In summary, a galactic fountain helps circulate new elements within the Milky Way by facilitating star formation, nuclear fusion, supernova explosions, gas ejection, and the eventual cooling and re-accretion of the ejected gas back into the galaxy..

To know more about Galactic Fountain

visit:

https://brainly.com/question/29692836

#SPJ11

What happened on the galapagos islands to create the diversity found there?

Answers

Answer:

Repeated volcanic eruptions helped to form the rugged mountain landscape of the Galapagos Islands. The Galapagos Islands are known for their diverse plant and animal species.

Explanation:

I hope it helps:)

Answer:

Multiple volcanic eruptions created the hills

Explanation:

I did the test

Hope this helps :)

mars has many large shield volcanoes probably because its core is colder than the earth's core. question 9 options: true false

Answers

The statement "Mars has many large shield volcanoes probably because its core is colder than the Earth's core" is considered to be false. the temperature of Mars' core may indeed be colder than Earth's, it is not the primary reason for the presence of large shield volcanoes on the planet. The main factor contributing to the size and prevalence of shield volcanoes on Mars is the lack of tectonic plate movement.

While Mars does have large shield volcanoes, the size and prevalence of these volcanoes are not directly related to the temperature of the planet's core. Mars' shield volcanoes, such as Olympus Mons, are indeed larger than those found on Earth. These massive volcanoes are formed primarily due to the lack of tectonic plate movement on Mars. Since the planet's crust does not move as it does on Earth, volcanic activity occurs in the same location for an extended period, allowing for the formation of large, shield-like volcanic structures. On Earth, tectonic plates shift, causing volcanic activity to spread over different locations. This prevents the formation of comparably large shield volcanoes.

To know more about tectonic plate movements refer to

https://brainly.com/question/1162125

#SPJ11

tickets marked up 35% to $59.40

Answers

The tickets are now 35% more expensive at $59.40 than they were at $44. As "of" implies to multiply, we may substitute "origional price" with X. Since 59.40 is equal to 135/100 x X, So original price (X) is $44.

What are the three primary variables that affect pricing?

The value the product is perceived to deliver, the number of customers, and how sensitive the customers are to price adjustments are three crucial criteria.

What determines the price of the tickets?

In essence, distance and demand are key variables that affect the cost of airline tickets. Like any other valued good, travel is priced so that when demand is weak, prices are as weak to encourage sales.

To know more about tickets visit:-

https://brainly.com/question/1055113

#SPJ1

The complete question is below:-

Tickets marked up 35% to 59.40 what is the original price of ticket?

what is the term for a broad, flat area adjacent to a meandering river where seasonal flooding occurs?

Answers

A floodplain is a broad, flat area adjacent to a meandering river that experiences seasonal flooding. These areas play a crucial role in the ecosystem, supporting biodiversity, maintaining water quality, and providing flood mitigation services.

A broad, flat area adjacent to a meandering river where seasonal flooding occurs is known as a floodplain. Floodplains are important geographical features that serve various functions in the ecosystem. They are formed through the natural process of erosion and deposition of sediments by the river during periods of high water flow.
The floodplain provides a habitat for diverse flora and fauna, supporting a variety of plants and animals that thrive in these periodically inundated areas. Additionally, floodplains have a significant role in maintaining water quality by filtering pollutants and sediments from the river water.
Furthermore, floodplains also serve as natural buffers, helping to mitigate the impact of floods by absorbing and distributing excess water during high-flow events. This helps reduce the risk of flooding in nearby settlements, as well as protecting valuable agricultural land from damage caused by the inundation.

To know more about floodplain refer to

https://brainly.in/question/12867972

#SPJ11

There are many actions that individuals can take to shift to a more sustainable lifestyle in regard to food production. For example, how does adopting the practices in the following table promote sustainable food production and processing? For each practice, check all that apply. Reduces Greenhouse Gas Emissions Reduces Pesticide Use Reduces Water Pollution Conserves Topsoil Practice Buying organic produce Supporting local farms Reducing meat consumption 0

Answers

To Promote sustainable food production and Processing by supporting Local Farms,buying organic Produce, reducing meat consumtion.


Buying organic produce:
- Reduces pesticide use: Organic farming uses fewer synthetic pesticides, leading to less environmental contamination.
- Reduces water pollution: Organic farming methods often include better soil management practices, which can help minimize water pollution from agricultural runoff.
- Conserves topsoil: Organic farming practices can promote healthier soil, reducing erosion and conserving topsoil.
Supporting local farms:
- Reduces greenhouse gas emissions: Local food production reduces the need for long-distance transportation, which in turn decreases carbon emissions.
- Reduces pesticide use: Many local farms employ more sustainable practices and may use fewer pesticides.
- Conserves topsoil: Local farms often have better soil management practices that help conserve topsoil.
Reducing meat consumption:
- Reduces greenhouse gas emissions: Meat production generates significant greenhouse gas emissions, so consuming less meat can help lower one's carbon footprint.
- Reduces water pollution: Livestock farming contributes to water pollution through manure runoff; reducing meat consumption can help alleviate this issue.
- Conserves topsoil: Livestock farming can lead to overgrazing and soil degradation; consuming less meat supports more sustainable land use practices.

Learn More About Sustainable Food here :-

https://brainly.com/question/29775956

#SPJ11

if a rock is cold and compression forces are applied to it how will it deform? what type of feature will it form?

Answers

When a cold rock is subjected to compression forces, it will typically deform through a process called brittle deformation the rock will fracture and form either fault lines or joints, which are commonly seen in rocks that have undergone compression.

This can lead to the formation of features such as faults or folds in the rock, depending on the specific conditions and the intensity of the forces applied. these features will often be seen as visible cracks or breaks in the rock, and they can be useful in understanding the geological history of an area. Additionally, these features can be important in understanding the potential for earthquakes and other geologic hazards.

Learn More about brittle deformation here :-

https://brainly.com/question/2612478

#SPJ11

Atmospheric shortwaves usually move in what direction ____ at a speed that is ____ than longwaves.

Answers

Atmospheric shortwaves usually move in an eastward direction, at a speed that is faster than long waves.

Shortwaves refer to small-scale disturbances in the atmosphere that typically have a wavelength of less than 2000 km, while longwave refer to larger-scale disturbances that typically have a wavelength of more than 2000 km.

Shortwaves tend to move faster than long waves because they are influenced more strongly by the horizontal temperature gradients in the atmosphere, which can accelerate their movement. In addition, short waves are less affected by the Coriolis force than long waves, which means that they are less likely to become trapped in a particular region of the atmosphere.

Learn more about atmospheric shortwaves at

https://brainly.com/question/14554849

#SPJ4

a wetlahow are springs affected by faulting can form in an area that is not associated with a high-water table if that area is underlain by ______.

Answers

A Wetlahow are springs affected by faulting can form in an area that is not associated with a high-water table if that area is underlain by permeable rocks.

Spring is where groundwater naturally exits the aquifer and rises to the surface of the Earth's crust transforming into surface water. It is a component of the water cycle as well as the hydrosphere. Humans have traditionally relied on springs as a source of fresh water, particularly in dry areas with scant yearly precipitation.

Natural forces like hydrostatic pressure and gravity push springs out onto the surface. A hot spring is a spring that forms as a result of groundwater that has been geothermally heated.

To learn more on spring, here:

https://brainly.com/question/31759103

#SPJ12

To learn more on spring, here:

#SPJ12

how are a slow spreading center such as the mid-atlantic ridge and a fast spreading center such as the east pacific rise different from each other? select all that apply.

Answers

The key differences between the Mid-Atlantic Ridge and the East Pacific Rise are their spreading rates, topography, magmatic activity, and seafloor age. These factors result in distinct geological features and processes at each spreading center.

The differences between a slow spreading center like the Mid-Atlantic Ridge and a fast spreading center like the East Pacific Rise.
1. Spreading rate: The main difference between the two is their spreading rates. The Mid-Atlantic Ridge has a slow spreading rate of around 2.5 cm/year, while the East Pacific Rise has a fast spreading rate of about 15 cm/year.
2. Topography: Due to the slower spreading rate, the Mid-Atlantic Ridge has a more pronounced topography, forming a wider and steeper ridge with a prominent rift valley. In contrast, the East Pacific Rise has a smoother and less prominent topography, with a narrower ridge and less distinct rift valley.
3. Magmatic activity: The East Pacific Rise has a higher level of magmatic activity due to its faster spreading rate, which results in more frequent volcanic eruptions and hydrothermal vent systems. In comparison, the Mid-Atlantic Ridge has less magmatic activity and fewer hydrothermal vents.
4. Seafloor age: As a result of the different spreading rates, the seafloor produced at the East Pacific Rise is younger than the seafloor produced at the Mid-Atlantic Ridge. This leads to differences in the composition and structure of the oceanic crust in these regions.

To know more about topography refer to

https://brainly.com/question/24146311

#SPJ11

True or False: A jovian planet is discovered in a star system that is much older than our solar system. The planet has no moons but it has a system of rings as spectacular as the rings of saturn.

Answers

True, A jovian planet is discovered in a star system that is much older than our solar system.

True, The planet has no moons but it has a system of rings as spectacular as the rings of Saturn.

It is possible for a Jovian planet (also known as a gas giant planet) to be discovered in a star system that is much older than our solar system. Gas giant planets are believed to form relatively quickly after the formation of their parent star, and they can exist in stable orbits for billions of years.

It is also possible for a gas giant planet to have a system of rings without any moons. The rings of Saturn are the most well-known example of a planetary ring system, but other gas giants such as Jupiter, Uranus, and Neptune also have ring systems, albeit less prominent than Saturn's.

The origin of ring systems is not yet fully understood, but they are thought to be composed of icy particles and may be remnants of moons that were disrupted by the planet's gravity.

Learn more about the planet at

https://brainly.com/question/15268075

#SPJ4

the products of human activity that cannot be removed from the archaeological record as a single discrete entity.

Answers

The products of human activity that cannot be removed from the archaeological record as a single discrete entity is its features.

The body of physical (as opposed to written) historical data is known as the archaeological record. It is a fundamental idea in archaeology, the academic field that studies and interprets the archaeological record.

Humans leave behind artefacts as they go about their daily lives, creating the archaeological record. The physical artefacts that humans leave behind, such tools and pottery, make up the archaeological record.

The formation of archaeological sites is a result of both human activity and natural processes. Humans alter or construct things, adding features and artefacts. A large portion of this human activity evidence deteriorates with time and can be naturally hidden by dirt.

To know more about archaeological record visit:

https://brainly.com/question/28538133

#SPJ4

The complete question is:

The products of human activity that cannot be removed from the archaeological record as a single discrete entity. Examples include hearths, human burials, and the remains of a paleolithic hut.

what are the six characteristics or defining traits that are so unique to humans (homo sapiens) today (the big evolutionary steps in our timeline)? briefly describe what each is..

Answers

Humans have an unparalleled ability to work together in groups, which has allowed us to build complex societies and achieve remarkable feats of engineering and technology.

Sure! The six defining traits that are unique to humans (homo sapiens) today and have been big evolutionary steps in our timeline are:
1. Bipedalism: This refers to the ability to walk on two legs, which allowed us to free up our hands and develop complex tools and technology.
2. Encephalization: This is the development of a larger brain, which allowed us to think abstractly and develop complex language.
3. Tool use: Humans are the only species that use tools to make other tools, allowing us to manipulate our environment and adapt to different situations.
4. Culture: Humans have a rich and diverse cultural heritage, which includes language, music, art, and religion. This has allowed us to transmit knowledge and skills across generations.
5. Adaptability: Humans are highly adaptable and can thrive in a wide range of environments, from the frozen tundra to the scorching desert.
6. Cooperation: Humans have an unparalleled ability to work together in groups, which has allowed us to build complex societies and achieve remarkable feats of engineering and technology.

Learn more about traits here:

https://brainly.com/question/30975137

#SPJ11

victories in the battles at ______ and okinawa brought the allies closer to the japanese homeland. the solomon islands iwo jima midway guam

Answers

Victories in the battles at Iwo Jima and Okinawa brought the allies closer to the Japanese homeland. These battles were crucial in the Pacific campaign during World War II and significantly weakened Japanese defenses, paving the way for the eventual Allied victory.

Victories in the battles at Iwo jima and okinawa brought the allies closer to the Japanese homeland.

B is the correct answer.

The American invasions of the islands of Iwo Jima and Okinawa pushed American forces closer to Japan than ever before, but both assaults cost thousands of American deaths and far more Japanese lives as Japanese soldiers battled hard over every square inch of the islands.

The Battle of Okinawa provided the Allied with airfields not far from the Japanese mainland. From them, the Allies could bomb Japan's industry, transportation networks, and supply ships.

Learn more about battles at Iwo jima and okinawa :

https://brainly.com/question/30689427

#SPJ4

The complete question is:

victories in the battles at ______ and okinawa brought the allies closer to the japanese homeland.

A. the solomon islands

B. iwo jima

C. midway guam

what name three of eastern europe's most important rivers?

Answers

The Volga, Dnieper, and Danube are the three most important rivers of Eastern Europe's.

It is one of the longest rivers in Europe and connects Central and Eastern Europe, the Danube is of strategic significance. Additionally, the Danube plays a significant role in European trade and transportation. Since old times, the Danube has been significant for transport and exchange, and is likewise significant for agribusiness and drinking water.

The river's location makes it possible for people and goods to be transported between important European cities. The Rhine River is Europe's most important commercial waterway, directing trade between the Netherlands, Germany, Switzerland, and France.

To know more about danube c;ick here

https://brainly.com/question/13058059

#SPJ4

which crystal varieties of quartz are large enough that can be seen without the aid of a microscope or a loupe? check all that apply group of answer choices agate amethyst citrine rock quartz

Answers

The varieties of quartz crystal  that are large enough to be seen without the aid of a microscope or a loupe include: Amethyst, Citrine and Rock Quartz.

Amethyst: Amethyst is a popular purple variety of quartz that is often found in geodes or as individual crystals. It is commonly used for jewelry and decorative purposes.Citrine: Citrine is a yellow to orange variety of quartz that is often found in crystal clusters or geodes. It is a popular choice for jewelry due to its attractive color and relative rarity.Rock Quartz: Also known as clear quartz or crystal quartz, rock quartz is the most common and well-known variety of quartz. It can be found in a wide range of sizes, from small individual crystals to large clusters and geodes.Agate, on the other hand, is a type of quartz that typically forms in layers or bands, and is often too small or intricately patterned to be easily visible without magnification. Therefore, it is not included in the list of quartz varieties that can be seen without a microscope or a loupe.

In summary, amethyst, citrine, and rock quartz are the crystal varieties of quartz that are large enough to be seen without the aid of a microscope or a loupe.

For more such question on crystal  

https://brainly.com/question/30782981

#SPJ11

bedrock channels occur where erosion by a stream has cut down into the local bedrock. although erosion is the dominant process, ______ tends to occur where and when flow velocity decreases.

Answers

Bedrock channels occur where erosion by a stream has cut down into the local bedrock. Although erosion is the dominant process in bedrock channels, deposition tends to occur where and when flow velocity decreases.

This can happen in areas where the channel widens, becomes more shallow, or encounters obstacles that slow down the flow of water. Deposition can lead to the formation of bars, islands, or other features that alter the shape and behavior of the stream. However, erosion remains the primary driver of landscape evolution in bedrock channels over the long term.

learn more about the erosion:https://brainly.com/question/30587260?referrer=searchResults

#SPJ11

correlation of rock layer science lab answers

Answers

The correlation of rock layer science lab answers refers to the degree of association or relationship between the different layers of rocks in a particular area, as determined by the results of a science lab experiment.

This correlation can be established by analyzing the characteristics of each rock layer, such as the type of rock, its age, and the fossils or other evidence found within it. The results of the lab experiment can then be used to determine the sequence in which the different rock layers were deposited, which can provide important insights into the geological history of the area. By understanding the correlation between rock layers, scientists can gain a better understanding of the processes that shaped the earth over time.

To know more about correlation click here:

brainly.com/question/17276565

#SPJ11

1. volcanoes and lava flows are classified as... a. initial landforms b. sequential landforms c. denuded landforms d. relic landforms

Answers

volcanoes and lava flows are classified as initial landforms, as they are formed directly from the Earth's internal processes like tectonic activity and volcanic eruptions.

Volcanoes and lava flows are classified as initial landforms. Initial landforms are geological features that are formed directly from the Earth's internal processes, such as tectonic activity and volcanic eruptions. In the case of volcanoes, they form when magma from the Earth's mantle rises up to the surface and erupts, creating a mountainous structure. Lava flows, on the other hand, are the result of molten rock (magma) that flows out of a volcanic vent during an eruption. These lava flows can create various landforms, such as plateaus or shield volcanoes, depending on the viscosity and composition of the lava.

The other options you provided have different definitions:
b. Sequential landforms: These are landforms created by external processes that act upon the Earth's surface, such as erosion, weathering, and sedimentation.
c. Denuded landforms: These are landforms that have been stripped of their vegetation and soil cover, often due to natural processes like erosion or human activities such as deforestation.
d. Relic landforms: These are landforms that have been preserved from a previous geological era, providing insight into the Earth's history and past environmental conditions.

To know more about volcanoes refer to

https://brainly.com/question/440765

#SPJ11

Other Questions
the are of the continuous uniform probability distribution isa) a series of vertical linesb) bell-shapedc) rectangulard) triangular given the fractional rather than planned nature of the construction of the american federal bureaucracy, one could have predicted that it would . question 59 options: a) be perfectly attuned to the desires of the american public b) evolve into an authoritarian monstrosity c) develop efficient methods of operation d) not become a rationalized, streamlined entity There are N number of robots located at position I; E R2, i 1,..., N. They need to be transferred to some given target position Yi E R2, i 1, ..., N. There are M circular obstacles in the domain of radius R >0 and centers ci, i = 1,..., M, which the robots must avoid. Additionally, the robots should not collide with each other. Find optimal paths for the robots, so that their velocities over the trajectory is minimized with these objectives in mind. What can you say about the music costume and the formation used by pangalay dance the sequence number is used to determine whether or not the received packet is retransmission. true or false Label all the parts of speech. People are cutting down trees in forests. Draw the products in the following reaction. CH_3CH_2O^- Identify which mechanism(s) the reaction will undergo. S_N1 S_N2 El E2 The number of E2 product(s): 2 The E2 products: (major) (minor) Find the area of the polygon with the given vertices J(-3, 3), K(2, 2), L(-1,-3), M(-4,-1). Draw you figure on the graph paper supplied. Show ALL of your calculations on the graph paper. describe any three factors to consider when choosing a specialized portable appliance. Cite the relative Burgers vector-dislocation line orientations for edge, screw, and mixed dislocations. at a magnification of 100_, and without any magnification 9. Math on the Spot- A board foot is 1 ft by 1 ft by 1 in. oflumber. The amount of lumber that can be harvested from atree with a diameter of d is approximately20+0.005(d-30d+ 300d-1000) board feet.Use the Distributive Property to write anequivalent expression. Which model correctly represents the product of 1/3 1/2 let f(x, y) = x2y3. at the point (1, 2), find a vector in the direction of maximum rate of change. in the direction of minimum rate of change. in a direction in which the rate of change is zero. ____ bonds are retired when the bondholder exchanges them for the issuing company's stock develop a model to describe how food is rearranged through chemical reactions forming new molecules that support growth and/or release energy as this matter moves through an organism. A rotation is a transformation that changes a figure'sA. position but not its shape or sizeB. size but not its shapeC. shape and sizeD. shape but not its size Can I get a explaination? Which glial cell produces and helps circulate cerebrospinal fluid? jobs with high ______ allow workers to set their own schedules and decide how to perform the necessary tasks. pearsall company's defined benefit pension plan had a pbo of $271,000 on january 1, 2021. during 2021, pension benefits paid were $45,000. the discount rate for the plan for this year was 9%. service cost for 2021 was $81,000. plan assets (fair value) increased during the year by $49,000. the amount of the pbo at december 31, 2021, was: