Answer:
The answer is A. The length of connecting wires.
Explanation:
I took the quiz.
The length of the connecting wire has the least effect on the strength of an electromagnet.
What factors influence the strength of an electromagnet?An electromagnet is a type of magnet where an electric current creates the magnetic field. The wire that makes up an electromagnet is typically twisted into a coil.A magnetic field is produced by a current flowing through the wire and is concentrated in the hole, designating the centre of the coil.The type of core material, the strength of the current flowing through the core, the number of wire turns on the core, and the size and form of the core are all factors that determine an electromagnet's strength.Stronger magnetic fields can be created by using alloys like alnico, which is an alloy of aluminium, nickel, and cobalt.The strength of the electromagnet's magnetic field increases when:
(a) the current increases
(b) the number of turns increases
(c) the wire is wound so that the length of the electromagnet is reduced
(d) Soft iron core inserted into magnetic coil
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What happens to the density of water when it cools?
Answer:
When water increases in volume, it becomes less dense. As water cools, it contracts and decreases in volume. When water decreases in volume, it becomes more dense. For samples of water that have the same mass, warmer water is less dense and colder water is more dense
Explanation:
Answer: When water increases in volume, it becomes less dense. As water cools, it contracts and decreases in volume. When water decreases in volume, it becomes more dense. For samples of water that have the same mass, warmer water is less dense and colder water is more dense
Explanation: hope this helps you find what your looking for
I need help!! Art labeling- ovarian cycle
Explanation:
the first half of the picture
Based on this information, it can be concluded that cell B is
F) an animal cell because it has a nucleus, chloroplasts, and a cell membrane
G) a plant cell because it has a nucleus, cytoplasm, and a cell membrane
H) an animal cell because it does not have chloroplasts or a cell wall
J) a plant cell because it does not have chloroplasts or a cell wall
PLSS HELP
Answer:
It is H
Its so easy no need to explain. Just look at the pic
Because particles are moving from low to high concentrations, this means that homeostasis...
Answer:
Huh picthure
Explanation:
please help
PROJECT: RESEARCH AND LEARN: PLANT REPRODUCTION Project Overview For this assignment, you will need to select two specific plants. One must reproduce sexually and the other asexually. Instructions You will describe the plant and the specifics of how they reproduce. Your description must include a step-by-step explanation. Your paper should be approximately 250 words in length.
Answer:
Step 1: Pollination
In general, male gametes are contained in pollen, which is carried by wind, water, or wildlife (both insects and animals) to reach female gametes. The pollen is deposited on a plant's stigma, which is part of the pistil (the elongated part of a flower extending from the ovary). This process is called pollination.
Step 2: Germination
Within a few minutes, pollen tubes begin growing, or germinating, toward the egg cell. These tubes will provide a path for the sperm carried in the pollen to reach the egg.
Step 3: Penetration of the Ovule
The pollen tubes penetrate the ovule, which contains the female gametes.
Step 4: Fertilization
Sperm travel down the pollen tubes and fertilize an egg. Most angiosperms undergo double fertilization, where both an egg and the polar nuclei in the embryonic sac are fertilized.
Explanation:
^^^^^^^^
Every person has the same...
What is a relevant vocabulary word related to zebra mussles?
Answer: A mollusk accidentally imported from Europe. They clog pipes and water ways.
Explanation:
Answer:
A small striped freshwater mussel from NE Europe, Dreissena polymorpha. Introduced to the Great Lakes in the 1980s and deleteriously affecting water pipes, other fauna, etc.
Hope this help.
Have a good day ma'am/sir.
Be safe!
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When a cell needs a particular protein synthesized, messenger RNA (mRNA) is produced from DNA through transcription.
How is genetic information "read" from mRNA?
Answer: A Ribosome reads the mRNA
Explanation: The Ribosome connects to the mRNA and proceeds to read it while making another copy at the same time.
A Ribosome reads the mRNA. The Ribosome connects to the mRNA and proceeds to read it while making another copy at the same time.
What is Genetic information?A person's genetic information may include details about their own genetic testing, the genetic testing of their family members, and details regarding the manifestation of a disease or problem in their kin.
The concept of genetic information includes family medical history because it is frequently used to assess a person's elevated risk of developing a disease, ailment, or condition in the future.
Additionally, genetic information includes a person's request for or receipt of genetic services, as well as their or a family member's participation in clinical research involving genetic services.
Therefore, A Ribosome reads the mRNA. The Ribosome connects to the mRNA and proceeds to read it while making another copy at the same time.
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The group of protons and neutrons are known as what ? A. Nucleons B. Positrons C. Megatrons D. Neutrons
Answer:
Nucleons
Explanation:
Nucleons can be either protons or neutrons so instead of saying a group of protons an neutrons you can just say nucleons
Answer:
nucleus
Explanation:
What does a plant look like in a hypertonic state?
Answer:
If a plant cell is placed in a hypertonic solution, the plant cell loses water and hence turgor pressure by plasmolysis: pressure decreases to the point where the protoplasm of the cell peels away from the cell wall, leaving gaps between the cell wall and the membrane and making the plant cell shrink and crumple.
Explanation:
PLS HELP ASAPBacteria, viruses, protists, parasites, and fungi can all cause disease and can be referred to as ______.
antibodies
white blood cells
pathogens
macrophages
Answer:
Germs
Explanation:
Germs is what forms all of the following, im not sure but I think germs would go in the blank
All of the following are true facts about enzymes EXCEPT
A)
all living cells have enzymes.
B)
Life would not be possible without enzymes.
C)
enzymes can speed chemical reactions by 100s to billions of times.
D)
there are a few types of enzymes, but they each perform many types of
reactions.
Answer: D
Explanation:
The mitochondria function in _____.
1 lipid storage
2 protein synthesis
3 photosynthesis
4 cellular respiration
Answer:
4.cellular respiration
. A botfly lays an egg in the skin of an animal. When the larvae hatches from the egg, it
burrows deep into the skin. The animal may become sick from having the larvae under its
skin. What type of relationship is being described, and what roles do each organism play?
O commensalism; botfly is the predator, other animal is its prey
parasitism; botfly is the host, other animal is the prey
O mutualism; other animal is the host, botfly is the parasite
O parasitism; botfly is the parasite, other animal is the host
Answer:
b
Explanation:
mutualism; other animal is the host, botfly is the parasite
pls i need the answer asap
Heat can be transferred from a substance with higher temperature to a substance with a _____________________.
A. Lower salinity
B. Higher salinity
C. Lower temperature
D. Higher temperature
E. BothBandD
Answer:
to a lower temperature
if an owl eats two mice and two moles, but the moles have twice as much mass, then,??
What is the input of matter during the process of gas exchange?
Answer:
During gas exchange oxygen moves from the lungs to the bloodstream. At the same time carbon dioxide passes from the blood to the lungs. This happens in the lungs between the alveoli and a network of tiny blood vessels called capillaries, which are located in the walls of the alveoli
Explanation:
How the oxygen levels have an effect on rivers and streams?
Answer:
All terrestrial and aquatic animals need oxygen to survive. Many aquatic macroinvertebrate species depend on oxygen-rich water. Without sufficient oxygen they may disappear. Even a small change in dissolved oxygen concentration can affect the composition of aquatic communities. Many fish require a certain dissolved oxygen range in order to survive
Aquatic life- animals living in water use up dissolved oxygen. Bacteria take up oxygen as they decompose materials. Dissolved oxygen levels drop in a water body that contains a lot of dead, decomposing material.
Elevation- the amount of oxygen in elevation increases. Since streams get much of their oxygen from the atmosphere, streams at higher elevations will generally have less oxygen.
Salinity (saltiness)- Salty water holds less oxygen than fresh water.
Temperature- cold water holds more dissolved oxygen than warm water.
Turbulence- more turbulence creates more opportunities for oxygen to enter streams.
Vegetation- riparian vegetation directly affects dissolved oxygen by releasing oxygen into the water during photosynthesis. It indirectly affects dissolved oxygen concentrations because vegetation shading a stream may decrease water temperatures, and as temperature decreases dissolved, oxygen increases.
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water pollution is the addition of harmful substances to water. some of these substances are found at home. what household chemicals might be harmful if not disposed of properly?
Answer:
flammability, corrosion, and explosibility).
Answer:
flammability, corrosion, and explosibility).
cleaning supplies, bleach, laundry detergent, window cleaner, fertilizers. oils, and soap
Explanation:
What types of air masses affect the weather in north America?
Answer:
Continental Arctic, Maritime Polar, Maritime Tropical, Continental Tropical , and Continental Polar.
The type of air mass that affects the weather in North America is the Continental Arctic, which is in option A, as this air mass originates over the Arctic region and brings bitterly cold temperatures to North America during winter.
Apart from this type, there are others, such as continental Polar (cP), and this air mass forms over the interior of Canada and Alaska, bringing cold and dry conditions to much of North America. It often affects the central and northern regions, leading to cold winters and cool summers. The Maritime Polar (mP) air mass originates over the northern Pacific Ocean and the Gulf of Alaska. When it moves inland, it brings cool and moist conditions, contributing to the formation of fog, rain, and snow across the western and northwestern parts of North America.
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Complete question is below
What types of air masses affect the weather in north America?
A.Continental Arctic
B.hot air
Trees can make their own food. Their cell contains________ which get energy from the sun.
A. Nuclei
B. Mitochondria
C.Chloplasts
Chloroplasts produce their own food. Chloroplasts can make their own food by carbon dioxide, water, nutrients, and energy from the sun.
Answer:
♡ hi again! ♡
- it's c
have a great day! ♡
✧･ﾟ: *✧･ﾟ:･ﾟ✧*:･ﾟ✧･ﾟ: *✧･ﾟ:･ﾟ✧*:･ﾟ✧
Explanation:
Alonso is studying for a test. In order to help understand the term cardioesophageal sphincter, he recalls that cardio
means "heart" and "esophageal" is related to the esophagus. This helps him to recall that the cardioesophageal sphincter
is the muscle closure at the end of the esophagus just behind the heart.
What technique is Alonso utilizing?
A participating in mock instruction
B analyzing diagrams
C breaking down terminology
D making flash cards
Answer: C) breaking down terminology
Explanation:
Sustancia que regula la temperatura del cuerpo, ayuda a llevar nutrientes y oxígeno a las células, convierte los alimentos en energía y conforma el 83% de la sangre
Answer:
Agua
Explanation:
El agua costituye aproximadamente 3/4 partes de la tierra, 70% del cuerpo humano esta constituido por agua, y aproximadamente el 90% de las células contiene agua. Esta sustancia es la mas importante para el funcionamiento de nuestro organismo y para alcanzar un equilibrio. Todos los seres vivos dependen del agua para sobrevivir, desempeñando un rol único y central en el funcionamiento de los sistemas vivos.
El agua cumple diversas funciones en el organismo, entre ellas, como las mencionadas en el problema, se encuentra:
Regula la temperatura del cuerpo. Dependiendo de la temperatura ambiental, las moleculas de agua permiten que el cuerpo mantenga la temperatura si el ambiente esta frio, y emane calor si la tempeartura ambiental es elevada. Convierte los alimentos en energía. Cumple un rol principal en la descomposición bioquímica de alimentos. Ayuda a llevar nutrientes y oxígeno a las células. Una vez extraidos los nutrientes, se convierte en el medio por el cuál estos últimos pueden transportarse hasta alcanzar las celulas de destino final. Conforma el 83% de la sangre. Como se mencionó previamente consituye la mayor parte de la sangre. Solo el plasma sanguineo esta constituido por el 90% de agua.what is the krebs cycle
which among the organisms on earth has the greatest number identified or named
A. Animals
B.plants
C.fungi
D.bacteria
Answer:
i think it dddddd
Explanation:
Animals are among the organisms on earth which has the greatest number
identified because it is divided into a lot of categories.
Animals exist in every part of the earth and comprises of insects, birds,
mammals , humans etc.
Insect species alone which scientists believe to exist on Earth is about a
million with a lot of them still yet to be discovered or seen at all. This makes
animals to have the highest number identified.
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1000
2000
2100
1000
11001000
1100
000
100
Study the map above. It is a solar map of the United States that estimates, by region, the amount of sunlight
particular area experiences. It is measured in kilowatt hours/year.
Which person might benefit the most from having solar panels placed on their home?
A)
Tina, who lives in Miami, Florida
B)
Ben, who lives in Seattle, Washington
C)
Carlos, who lives in Phoenix, Arizona
D)
Stacy, who lives in Little Rock, Arkansas
P
In what ways do you think climate change will impact the water cycle
Answer:Climate change intensifies this cycle because as air temperatures increase, more water evaporates into the air. Warmer air can hold more water vapor, which can lead to more intense rainstorms, causing major problems like extreme flooding in coastal communities around the world
Explanation:
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Which of the following best describes a benefit of one type of nonrenewable energy?
A. Petroleum can be found nearly anywhere and is easily extracted.
B. Natural gas does not produce greenhouse gases as other energy sources do.
C. Coal is relatively inexpensive compared to other forms of energy.
D. Nuclear power does not produce any form of pollution
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Scientific research shows that our global climate is changing. Ocean temperatures and acidity are increasing, and the global sea level is rising. Which of the following best predicts an outcome of this global climate change in a marine ecosystem?
A. More species will be able to survive due to the less extreme temperatures in the ocean.
B. The increased acidity will make it more difficult for harmful bacteria to survive.
C. Tectonic plate activity will increase and produce warmer ocean temperatures.
D. Many marine species will not be able to adjust quickly enough to survive.
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The majority of marine organisms are found in coastal regions, rather than the open ocean. Which of the following best explains why?
A. Ocean currents bring nutrient-rich water into coastal regions.
B. The shallow waters of coastal regions provide less oxygen.
C. Salinity is usually much higher in coastal regions.
D. Temperatures are cooler in coastal regions.
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Which of the following is the best example of a way human lifestyles affect environmental systems?
A. Using radioactive materials causes ground pollution as it causes methane to seep into the ground.
B. Burning fossil fuels causes water pollution by decreasing the amount of water vapor in the atmosphere.
C. Deforestation causes acid rain by decreasing carbon dioxide (CO2) in the atmosphere.
D. Using aerosols that contain chlorofluorocarbons (CFCs) decreases the amount of protective ozone (O3).
-----------------------------------------------------
Answer:
Which of the following best describes a benefit of one type of nonrenewable energy?
answer:
.D. Nuclear power does not produce any form of pollution
Scientific research shows that our global climate is changing. Ocean temperatures and acidity are increasing, and the global sea level is rising. Which of the following best predicts an outcome of this global climate change in a marine ecosystem?
answer:
D. Many marine species will not be able to adjust quickly enough to survive.
The majority of marine organisms are found in coastal regions, rather than the open ocean. Which of the following best explains why?
answer:
D. Temperatures are cooler in coastal regions.
Which of the following is the best example of a way human lifestyles affect environmental systems?
answer;
D. Using aerosols that contain chlorofluorocarbons (CFCs) decreases the amount of protective ozone (O3).
A benefit of one type of nonrenewable energy is nuclear power does not produce any form of pollution. Thus, option D is correct.
The best predicts an outcome of this global climate change in a marine ecosystem is many marine species will not be able to adjust quickly enough to survive. Thus, option D is correct.
The majority of marine organisms are found in coastal regions, rather than the open ocean the best explains is temperatures are cooler in coastal regions. Thus, option D is correct.
The best example of a way human lifestyles affect environmental systems is using aerosols that contain chlorofluorocarbons (CFCs) decreases the amount of protective ozone (O3). Thus, option D is correct.
What is sunlight?Sunlight has a renewable source of energy that play a very important role in our everyday life from giving free energy to earth, giving energy for water cycle, it has beenan important party of our daily existence. Without sunlight plant wouldn't get the energy, food , for proper growth and reproduction.
Therefore, A benefit of one type of nonrenewable energy is nuclear power does not produce any form of pollution. Thus, option D is correct.
The best predicts an outcome of this global climate change in a marine ecosystem is many marine species will not be able to adjust quickly enough to survive. Thus, option D is correct.
The majority of marine organisms are found in coastal regions, rather than the open ocean the best explains is temperatures are cooler in coastal regions. Thus, option D is correct.
The best example of a way human lifestyles affect environmental systems is using aerosols that contain chlorofluorocarbons (CFCs) decreases the amount of protective ozone. Thus, option D is correct.
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Are the cells in your skin different than the cells in your heart or in your bones? Are they
different from your nerve cells? How? Why are they different?
Answer:
They have same genes but cells use it differently
Explanation:
These cells are different because they use the same set of genes differently. for example neurons differ from other cells in the body because: Neurons have specialize cell parts called dendrites and axons. Dendrites bring electrical signals to the cell body and axons take information away from the cell body. Neurons communicate with each other through an electrochemical process.
