Danya2003
Answered

The envelope of gases surrounding Earth is known as the atmosphere. Which of the following statements accurately describes the atmosphere?

A.The atmosphere is composed of masses of air particles that are constantly circulating.

BThe atmosphere is composed entirely of nitrogen and oxygen, which react to form ozone.
CThe atmosphere is composed of masses of air particles that move very little, if at all.
DThe atmosphere is composed of several layers that increase in density as altitude increases.

Verified Answer :

bhammond25

A is the right answer it is the only pure true one. B is wrong because only oxygen forms the o zone hence the term O zone. C is wrong because the air particles move a lot. Lastly, D is wrong because as altitude increases, density decreases.

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