Question

what is atmosphere???​

Answer 1

Answer:

The atmosphere is the blanket of gases which surrounds Earth. It is held near the surface of the planet by Earth's gravitational attraction. Without the atmosphere there could be no life on Earth. The atmosphere: ... keeps the climate on Earth moderate compared to that of other planets.

Answer 2

Atmosphere-

The layer of gases surrounding the earth is called the atmosphere. It is a thin blanket of air that gives us oxygen to breathe, and protects us from the harmful rays of the sun.It reaches over 500km above the surface of the planet.

In addition, it contains huge numbers of solid and liquid particles, collectively called 'aerosols'. Some of the gases may be regarded as permanent atmospheric components which remain in fixed proportion to the total gas volume.

Other constituents vary in quantity from place to place and from time to time.The atmosphere can be studied as a layered entity - each layer having its own peculiar characteristics.