Question

Describe the composition of atmosphere and importance of each of the constituents.
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Answer 1

Answer:

Earth's atmosphere is composed of about 78% nitrogen, 21% oxygen, and 0.93% argon. All of these trace gases have important effects on Earth's climate. The atmosphere can be divided into vertical layers determined by the way temperature changes with altitude.

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Answer 2

Answer:

Earth's atmosphere is composed of about 78% nitrogen, 21% oxygen, and 0.93% argon. All of these trace gases have important effects on Earth's climate. ... The atmosphere can be divided into vertical layers determined by the way temperature changes with altitude.

Explanation:

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