Question

what is air????
what is air????
what is air????
what is air????







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Answer 1

Answer:

Hi good afternoon

Air : The atmosphere of earth, commonly known as air, is the layer of gases retained by Earth's gravity that surrounds the planet and forms it's planetary atmosphere

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Answer 2

Answer:

It's a mixture of different gases. The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen. Our atmosphere is divided into five layers starting from the earth's surface.

Explanation:

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