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AlexFokin [52]
3 years ago
7

Which of the following is the primary cause of stratospheric ozone depletion?

Advanced Placement (AP)
2 answers:
Inessa05 [86]3 years ago
5 0

Answer:

A

Explanation:

Sergeu [11.5K]3 years ago
4 0

Answer: A

Explanation: Ozone depletion occurs when chlorofluorocarbons (CFCs) and halons—gases formerly found in aerosol spray cans and refrigerants—are released into the atmosphere (see details below). ... CFCs and halons cause chemical reactions that break down ozone molecules, reducing ozone's ultraviolet radiation-absorbing capacity.

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What was one major effect of the american victory in the revolutionary war?
Oksana_A [137]

Answer:

The correct answer is C. Great Britain recognized the United States as a new country.

Explanation:

The American Revolutionary War was fought between the newly formed United States and King George III of Great Britain. At the end of this war, the Americans declared their independence from Britain in July 1776. They were free from all British rule.

Hope this helps,

♥<em>A.W.E.</em><u><em>S.W.A.N.</em></u>♥

8 0
3 years ago
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Please answer ASAP, I would like to double check my answer with someone
kirza4 [7]

Answer:

b

Explanation:

because humans are the reason. They cut down trees and uses more machines oil and gasses by which they create a gas global warming.

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3 years ago
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"Explain why fish, specifically steelhead trout, would be an effective indicator species"
marysya [2.9K]

Answer:

reflect the conditions and changes of an environment where they live.

Explanation:

Effective indicator species need distinct environmental factors to sustain and survive in the environment. They reflect the conditions and changes of an environment where they live.

Fishes, specifically steelhead trouts, are an effective indicator species because steelhead trouts require distinct environmental conditions to survive such as temperature of the water, availability of food, specific waterbed, etc. If there is an absence of steelhead trouts in a particular body of water, scientists can easily determine that the water has environmental problems.

3 0
3 years ago
Which of the following is true of integral membrane proteins?
Tasya [4]

Answer:n B.They are usually transmembrane.

Explanation:Integral membrane proteins (intrinsic protein) are known to be a type of membrane protein that is attached permanently to the biological membrane. Also, they are made up of significant proteins that are encoded in the genome of the organism. Furthermore, trans-membrane proteins allow the transportation of specific substances across the membrane and they undergo significant changes in order to move substances across or through the membrane.

5 0
3 years ago
Which of the following is a characteristic of the sun's radiation?
solniwko [45]

Answer:

It is made up of rays of varying frequencies

Explanation:

The Sun has many harmonics that each vibrate at a characteristic frequency. The harmonics influence the motion of the Sun's surface in small but measurable ways.

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3 years ago
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