Question

what is air????????????...??​

Answer 1

Answer:

The atmosphere of Earth is the layer of gases, commonly known as air, retained by Earth's gravity, surrounding the planet Earth and forming its planetary atmosphere.

Answer 2

Answer:

Air is the general name for the mixture of gases that makes up the earth's atmosphere. This gas is primarily

nitrogen(78percent), mixed with oxygen (21percent), water vapour (variable), argo(0.9percent), carbon dioxide (0.4percent) and trace gases.

Explanation:

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