Question

2 What is the importance of atmosphere.
What is atmosphere? Explain the composition of the atmosphere​

Answer 1

Answer:

The atmosphere is made up of different kinds of gases which surrounds the earth. Two important gases nitrogen and oxygen together are found on the 99% part of the atmosphere. The atmosphere is composed of troposphere, stratosphere, mesosphere, ionosphere and exosphere.

Explanation:

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Answer 2

$\large\sf\pink{What \: \: is \: \: atmosphere \: ? }$

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Atmosphere is the layer of gases surrounding a planet or other celestial body.

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$\large \textsf{ \color{red}{What is the importance of atmosphere ? }}$

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The atmosphere protects living things from the Sun's most harmful rays . Gases absorb or reflect the strongest rays of sunlight . The atmosphere shields earth from the harmful ultraviolet rays .

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$\large \textsf \blue{Explain the composition of the atmosphere .}$

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Earth's atmosphere is composed of about 78% nitrogen , 21% oxygen and one percent other gases .