Question

3. Name the components of the atmosphere and describe how they are useful
to us?

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help Karo yaaaaaar...​

Answer 1

Answer:

The main components of air are:

Nitrogen

Oxygen

Composition of air is:

Nitrogen - 78%

Oxygen - 21%

Carbon dioxide - 0.03 %

Inert gases - 0.9%

Composition of dust, water vapour and impurities is different in different parts of the world, depending upon the factors affecting the air like industrial activities, natural resources, etc.

Explanation:

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Answer 2

Answer:

he atmosphere of Earth is composed of nitrogen (about 78%), oxygen (about 21%), argon (about 0.9%) , carbon dioxide (0.03%) and other gases in trace amounts. ... The atmosphere helps to protect living organisms from genetic damage by solar ultravioletradiation, solar wind and cosmic rays.

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