Question

why is the atmosphere is essential for life?

Answer 1

ANSWER

The atmosphere is an important part of what makes Earth livable. It blocks some of the Sun's dangerous rays from reaching Earth. It traps heat, making Earth a comfortable temperature. And the oxygen within our atmosphere is essential for life.

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Answer 2

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1. It functions as a shield and keeps the Earth's surface temperature relatively constant by preventing rapid changes in daytime temperature and slowing the escape of heat into outer space during night time.

2. It contains all of the gasses necessary to sustain life on earth.

3. The ozone layer present in the atmosphere does not allow harmful UV rays to penetrate the earth.

4. Winds are produced by the movement of air present in the atmosphere, and these winds determine the patterns of rain and rainfall.

5. Without atmosphere the water cycle is not possible.