Question

what is atmosphere ?​

Answer 1

Answer:

the mixture of gases that surrounds the earth or any other star, planet, etc.

Answer 2

Answer:

ATMOSPHERE :-

An atmosphere is a layer or a set of layers of gases surrounding a planet or other material body, that is held in place by the gravity of that body. An atmosphere is more likely to be retained if the gravity it is subject to is high and the temperature of the atmosphere is low.

Explanation:

types of atmosphere:-

1) The Troposphere. This is the lowest part of the atmosphere - the part we live in.

2) The Stratosphere. This extends upwards from the tropopause to about 50 km.

3) The Mesosphere.

4) The Thermosphere and Ionosphere.

5) The Exosphere.