Question

Why is atmosphere essential for life?​

Answer 1

• An atmosphere is a blanket of gases that surrounds Earth.

• It is held near the surface of the planet by Earth’s gravitational attraction.

• Argon, oxygen and nitrogen from the three main constitutions of the atmosphere.

Answer 2

Explanation:

The atmosphere is essential for life for the following reasons:

(a) Oxygen which is essential for the survival of all living organisms is present in the atmosphere.

(d) The atmosphere acts as a protective blanket for the earth by blocking the harmful UV rays from the sun.