Question

name the layer that contains air which is fit for respiration
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Answer 1

Answer:

atmosphere

Explanation:

Atmosphere

Encyclopedic entry. We live at the bottom of an invisible ocean called the atmosphere, a layer of gases surrounding our planet. Nitrogen and oxygen account for 99 percent of the gases in dry air, with argon, carbon dioxide, helium, neon, and other gases making up minute portions.

Answer 2

Answer:

The troposphere in the atmosphere, contains most of the air, fit for respiration. 2. The percentage of carbon dioxide in the air is between 0.2 to 0.4%.

Explanation:

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