Question

Describe the role of the following in making the earth a habitable planet.

Atmosphere

Answer 1

Atmosphere plays a very important role in making the earth an habitant planet. Atmosphere plays the following role:

1. The atmosphere receives heat from the sun by solar radiation and loses heat by earth’s radiation. In this way, a balance is maintained.
2. The earth’s atmosphere is made up of life-supporting gases like nitrogen, oxygen, and carbon dioxide. Other gases include Helium and Argon.
3. The ozone present in the earth’s atmosphere absorbs the harmful ultraviolet rays of the sun.
4. The atmosphere also prevents the loss of heat from the earth’s surface and helps to keep the earth warm.