The atmosphere is very important for the Earth, its importance has been explained through the following points:
1. The envelope of thousands of kilometers thick atmosphere protects our earth from the intense heat of the sun.
2. During the night time, it acts like a blanket and prevents us from severe cold.
3. Gases present in the atmosphere are useful for humans.
4. Ozone gas of the atmosphere protects us by preventing the harmful ultraviolet rays of the sun from entering the earth.