Why do large-scale convection currents occur in the atmosphere?

Answers

Answer 1

Explanation:

Convection drives the circulation of air in the earth's atmosphere. The sun heats the air near the earth's equator, which becomes less dense and rises upward. As it rises, it cools and becomes less dense than the air around it, spreading out and descending toward the equator again.


Related Questions

Cats' somatic cells have 38 chromosomes. Which of the following is true? A. 76 chromosomes B. 19 chromosomes. C. Their haploid cells have. D. 76 chromosomes .

Answers

It is true that if a cat's somatic cells have 38 chromosomes, the haploid cells have 19 chromosomes. Details about chromosomes can be found below.

What is meiosis?

Meiosis is the process of division that results in the formation of daughter cells that are genetically different from the parent cell.

In meiotic division, the chromosome number of the parent cell reduces by half in the daughter cells or gametes.

This means that if a cat's somatic cells have 38 chromosomes, the haploid cells have 19 chromosomes as a result of meiotic division.

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Choose all the answers that apply.

Erosion:

removes fertile topsoil
is caused mainly by wind and water
can damage aquatic ecosystems
can decrease revenue from agriculture
is the breakdown of rock and other material

Answers

Answer:

Everything except can damage aquatic ecosystems

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how the musculoskeletal and nervous system connected?​

Answers

Answer:

your bones and muscles work together through a series of impulses and signals communicated between the brain and skeletal muscles

Explanation:

Which action is necessary to halt the decline in biodiversity?

A. continue using fossil fuels at the present rate

B. adopt laws that address issues of economy over environment

C. continue mining practices as they are

D. adopt ecological conservation practices

Answers

Answer:

Adopt ecological conversation practices

Explanation:

Decomposition of the ozone may lead to an increase in mutations because

Answers

Mutations increase due to the decmoposition of the ozone because it can allow the penetration of UV radiations such as UVA, UVB, and UVC to reach Earth. These types of radiations can harm us by causing certain diseases in humans such as skin cancer, eye damage, and of course, mutations.

Which of these describes a situation where natural selection could lead to evolution?
A. Radiation causes the leaves of sunflowers to curl.
B. Predation removes slower antelope from the herd.
C. Incubation at warmer temperatures produces female turtles.
D. Precipitation at higher rates stimulates the growth of elm trees.

Answers

It is definitely without a doubt B

What 3 phyla constitute most of the Animal Kingdom? (specify if invertebrate
or vertebrate)

Answers

Answer:

arthropoda : invertebrate

mollusca : invertebrate

chordata : vertebrate

Explanation:

There are 9 in total but those are the main 3

At which location is the temperature of the ocean floor bedrock most likely highest?
1
A
2
3.
B
C
D

Answers

Seafloor bedrock is younger near the ridge and older farther away.

Sana makatulong po NOT LYING

You find an organism in the back yard that is growing on an old decaying stump and appears to be nonmotile (doesn't move). It has no leaves and is not green, but is definitely multicellular. What Kingdom does it most likely belong to?

Plantea
Protista
Fungi
Eubacteria

Answers

Answer:

eukaryote

Explanation:

it's probably a fungi which is eukaryotic

What abiotic aspects of an ecosystem can be affected by the biotic aspects?

Answers

Answer:

The abiotic factors will define which organisms are able or not to live in a specified place. The living organisms will constitute the biotic factors, which define if and how can an organism live in a specified environment. So, the abiotic factors are controling the biotic factors of an environment.

Explanation:

All organisms have the same basic needs.true or false

Answers

True because all organisms need stuff like food and all that hope this helps u

True

Explanation:

I learned this in science

Describe the exchange of co2 and o2 the lungs

Answers

Explanation:

Co2 and O2 in the lungs are exchanged when alveoli send oxygen to the capillaries surrounding them to the nearby blood vessels which contain c02, and osmosis occurs where o2 is now in the vessels while co2 is now in the alveoli and therefore the lungs, and then the co2 is expelled out of the lungs.

Conduct an investigation to provide evidence that living things are
made of cells
Please help this is 7th grade science btw

Answers

Answer:

In Late 1600s Anton von Leeuwenhoek develops a more powerful microscope that allows him to see living cells like bacteria.

In Early 1800s Matthias Schleiden and Theodor Schwann conclude that all living organisms are made of cells, and that cells can be produced from other cells.

Explanation:

What is the probability that a color blind woman marries a man with normal vision will have a color blind boy

Answers

Answer:

100%

Explanation:

The gene for color blindness is carried on the X chromosome.  A woman who expresses the trait for color blindness has two copies of the allele for color blindness, one on each X chromosome.  Since it is not carried on the Y chromosome, and boys always inherit their X chromosomes from their mothers, a son can only inherit a X chromosome with the allele for color blindness, meaning any son from this woman will be color blind.

Answer:

1/2

Explanation:

It depends on the hereditary gene that will dominate, whether the colour blindness or normal vision

When an animal eats, food stays in the stomach for a period of time. When a unicellular organism, such as paramecium, takes in food, the food is contained in which organelle?.

Answers

When an animal eats, food stays in the stomach for a period of time. When a unicellular organism, such as Paramecium, takes in food, the food is contained in which organelle? Amino acids link together by peptide bonds to form proteins.

When a unicellular organism, such as a paramecium, takes in food, the food is contained in a specialized organelle called the "food vacuole." The food vacuole is a membrane-bound sac within the cytoplasm of the unicellular organism.

Phagocytosis is the process by which the unicellular organism surrounds and engulfs solid particles, such as food particles or other microorganisms, forming a food vacuole. It forms by engulfing and enclosing the food particles during the process of phagocytosis, which is a type of endocytosis.

Once the food vacuole is formed, it fuses with lysosomes (organelles containing digestive enzymes) to digest the ingested food and break it down into smaller molecules. These smaller molecules are then used for various cellular processes, including energy production and growth, within the unicellular organism.

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Locally, many citizens have shown concern of the new natural gas pipeline coming through Colquit County. Which of the following justifies their concerns?

Answers

Answer:

the followning justifies their concerns: Wheat, Hardworking self laborers, inflation, these things are all a cause.

Explanation:

If you want to get into it deeper look through the laboring physcics.

Which of the following shows a correct food chain?
A)leaf - ant > anteater
B)leaf anteater - ant
C)anteater → ant -> leaf
D)ant → leaf → anteater

Answers

the answer would be A i wasnt paying attention srry

Answer is C

Explanation the leaf grows the ant ears the leaf then the anteater eats the ant

This chart shows characteristics of three different types of waves.

A 3-column table with 1 row titled Three Different Types of Waves. The first column labeled Wave X has entry visible light. The second column labeled Wave Y has entry X-ray. The third column labeled Wave Z has entries ocean wave.
Which statement is best supported by the information in the chart?

Wave X and Wave Y are mechanical waves, and Wave Z is an electromagnetic wave.
Wave X and Wave Y are electromagnetic waves, and Wave Z is a mechanical wave.
Wave X and Wave Z are electromagnetic waves, and Wave Y is a mechanical wave.
Wave X and Wave Z are mechanical waves, and Wave Y is an electromagnetic wave.

Answers

Wave X and Wave Y are electromagnetic waves, and Wave Z is a mechanical wave. Thus, option "B" is correct.

What is the difference between electromagnetic wave and  Mechanical waves?

An electromagnetic wave does not require a material medium for propagation.

 Mechanical waves require material medium for their propagation.

       Mechanical waves                        Electromagnetic waves

      Ocean water                                     Light waves waves

        Sound waves                                         Radiation waves

         Earthquake waves                                 X-ray waves

Thus,  option "B" is correct.

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Answer:

Wave X and Wave Y are electromagnetic waves, and Wave Z is a mechanical wave

Explanation:

A ___ is the reproductive part of the plant that covers and protects the seeds.

A. seed coat

B. fruit

C. flower

D. none of the above​

Answers

Answer:

The correct answer would be pistil, which isn't one of the options, so pick option d., or none of the above.

Explanation:

Please brainliest answer :)

D. None of the above

What is the subject of catherine opie’s domestic series?.

Answers

Answer:

Abstract American photographer Catherine Opie combines portraiture and documentary photography in her photographic series titled Domestic. At the center of this series lies the idea of community and the question of how community is constructed, a theme which unites Opie’s seemingly disparate bodies of work.

Explanation:

Catherine Opie's Domestic series focuses on the subject of domestic life and the concept of home.

Opie is an American photographer. She explores the idea of domesticity and the various aspects associated with it, such as family, gender roles, identity, and the spaces we inhabit.

Through her photographs, Opie captures intimate and often thought-provoking scenes within domestic settings. She portrays everyday objects, interiors, and individuals, highlighting the complexity and diversity of domestic life.

Opie's Domestic series challenges traditional notions of the domestic sphere and raises questions about the societal expectations, relationships, and personal narratives within the context of the home.

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I can list and describe how environmental factors can cause cell damage/mutations

Answers

Answer:

if u can list it then list it :/

Explanation:

Environmental factors help cells and organisms mutate to get better results and less deaths in an ecosystem

ur welcome :)

brainliest please?

The maximum number of years a human can live is called:.

Answers

Lifespan is an indicator that measures the average of the maximum number of years a human can live.

What is lifespan?

It is the number of years that a newborn can live according to the standard of mortality by age of the population of its country.

In other words, it is a concept that only makes sense for one generation and is obtained as part of a mortality table that refers to the average number of years that a person is expected to live after birth.

Therefore, we can conclude that lifespan is an indicator that measures the average of the maximum number of years a human can live.

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What procedure did you use to complete the lab
The Lab Name Is Energy Transfer.

Answers

Answer: Energy transfer could come through condoctours (metal, or copper) to another object to power a bulb, speaker or any other electrical gizmo. (This can get a brainliest answer)

Answer:

Energy transfer is a process of passing energy into a source that lacks it, like a lightbulb. Energy can be transferred through conductors, that pass through the energy to the goal (lightbulb). Conductors are available inside of the cables you use to connect the power source and the lightbulb together, they are mostly metals, since they are good conductors. When you turn on your lightbulb, with it connected to the cable which is connected to the energy source, the energy passes through the conductor into the goal and turns on your lightbulb. There are other products to prevent energy transfer, they are called insulators, they stop energy transfer and keep it stored inside of them. An example of insulator is silicon, it stores the energy instead of transmitting it and keeps it stored inside without electrifying anyone when touching it.

ur wlcm :)

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What are three main disadvantages of genetic modification?

Answers

Answer: The nutritional value of foods can be less.

Pathogens adapt to the new genetic profiles.

There can be negative side effects that are unexpected.

Explanation:

HELP PLEASE 100 POINTS
Imagine researchers wanted to test different brands of sunscreen on pigs. Which of the comparisons would have the greatest effect on our ability to predict the efficacy of the sunscreen on humans?(1 point)

A.)Pigs and humans have similar amounts of hair covering their bodies.

B.)Pigs have immune systems that are very similar to those of humans.

C.)Pigs generally have slightly less mass than humans.

D.)Pigs and humans have very similar fat percentages in their bodies.

Answers

The comparisons would have the greatest effect on our ability to predict the efficacy of the sunscreen on humans is pigs and humans have very similar fat percentages in their bodies.

What is a sunscreen?

Sunscreen is a cream that protect the skin from the UV rays of sunlight and prevent tanning of the skin.

Before, the products available for people, the products are generally tested on animals to verify any side effects or effect of cream.

Thus, the correct option is D.) Pigs and humans have very similar fat percentages in their bodies.

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Question 6 of 10
Which of the following is a function of your kidneys?
A. They send wastes removed from your blood to the large intestine.
B. They remove water from your blood when it is not balanced by
salts.
C. They add salt to your blood if you drink too much water.
D. They add water to your blood if you eat too much salt.

Answers

So I don’t know the answer but here is information u can find it :The kidneys' job is to filter your blood. They remove wastes, control the body's fluid balance, and keep the right levels of electrolytes. All of the blood in your body passes through them about 40 times a day. Blood comes into the kidney, waste gets removed, and salt, water, and minerals are adjusted, if needed.

PLEASE HELP!!!

BRAINLIEST TO CORRECT ANSWER!!!


The diagram is a model of one way that materials move into a cell.


Which sentence explains what happens in the first step of the process shown?

A. The cell membrane surrounds particles outside the cell.

B. Phospholipids in the cell membrane allow particles to pass through.

C. Transport proteins push particles into and out of the cell.

D. The vacuole opens and releases particles from the cell.

Answers

Answer:

the answer is A

sorry if wrong but positive the answer is A

What evidence do scientists have that Earth has been hit by large objects, like asteroids, in the past? Check all that apply.

layer of volcanic ash
layer of burned organic matter
change in average global temperature
mass extinctions
earthquake activity

Answers

Answer:

b, d, a

Explanation:

i dont really know these just sound right to me also hi

Answer:

b. c, d on edge

Explanation:

if I have two unicellular organisms, will they have the same genetic code? yes or no​

Answers

Answer:

I think yes

Explanation:

give two examples of conductors and insulators of heat​

Answers

Answer:

Solution 2: Conductors: Copper, aluminum, and iron. Insulators: Wood, water and air.

Explanation:

hope it will help

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Please help and explain All internet advertisements directed to california insurance consumers must include the agent's _____________ in addition to the agent's principal place of business. If you went door-to-door with a petition trying to get enough signatures for a proposal to be voted on by citizens, what form of direct democracy would you be engaging in?A. recallB. initiativeC. bondD. referendum Assume no more than 5 questions are used and every question asked is answered correctly by one of the competitors. How many different ways can the final round play out such that Competitor A wins the round? (Example I: Competitor A could get the first 3 questions correct (AAA), Example II: Competitor B could get only the second question correct (ABAA).) What is the slope of a line parallel to the line whose equation is12x 2y = 28. Fully simplify your answer. Im really not sure how to do this and the internet isnt helping me. I would really appreciate some help because Im failing math and dont understand. I cant focus and I could just really use some help. Thank you so much! Gabriel is making bread, and his recipe calls for 4/6 cups of flour. however, he has only a 1/3 -cup measuring scoop. how many times will gabriel need to use his measuring scoop to make the bread? Question 5 of 15Choose the sentence that best supports the idea that the growth of Comic-Con is both good and bad. Necesito esto urgentemente. why did people think Kennedy was slow to act on civil rights a group of street musicians in mexico A tank with some sand has a mass of 4050 g. Another similar tank with some water has a mass of 2550 g. The mass of the sand is 3 times the mass of the water. What is the mass of the empty tank? Pls help me! HELP ASAP Show what you know: work out the problems below and submit a photo of your work to receive full credit.The Florida A&M Rattlers are decorating campus for homecoming weekend. Students use 3 rolls of orange streamers for every 2 rolls of green streamers for every dorm they decorate.Draw a model that represents the ratio of different colored streamers. Draw a model that shows the number of orange and green streamers needed to decorate 3 dorm rooms. plot twists 12.03 pls help The solution to pollution is dilution.(a) What does this mean in relation to pollution control?(b) Is it a good solution? Explain your answer. Organisms that live in the splash zone must be adapted for The capital cities of denmark, finland, latvia, sweden, and estonia are all located on which sea?. Hi,Can you help me work out the total outer surface area of this cylinder? The final answer needs to be in pi. This is the diagram: The volume of this cone is 19,292.16 cubic yards. What is the height of this cone? A survey showed that the probability that an employee gets placed in a job that is suitable for the employee is 0.65. A psychometric test consultant claimed that he could help place any employee in a suitable job based on the result of a psychometric test. An employee working in a particular company decides to take this test. The test has an accuracy rate of 70%. This data is represented in the tree diagram.12Select the correct answer.Which of these probability values fit the tree diagram?A. P(A) = 0.35, P(B) = 0.65, P(C) = 0.70, P(D) = 0.30, P(E) = 0.30, P(F) = 0.70B. P(A) = 0.35, P(B) = 0.65, P(C) = 0.70, P(D) = 0.30, P(E) = 0.70, P(F) = 0.30C. P(A) = 0.35, P(B) = 0.65, P(C) = 0.30, P(D) = 0.70, P(E) = 0.70, P(F) = 0.30 Using similar logic and based on what you have learned, what is the volume in cubic yards of one of the small cubes? In other words, how many cubic yards are in one cubic foot?PracticeTwo solid shapes. The first is a cube with a side length of 1 yard. The second is a cube made of unit cubes with a side length of 3 feet. One of the unit cubes is shaded and has a question mark on it.