Question

define atmosphere.. name the different layer of the atmosphere​

Answer 1

Answer:

The atmosphere of Earth is the layer of gases, commonly known as air, retained by Earth's gravity, surrounding the planet Earth and forming its planetary atmosphere

The atmosphere can be divided into layers based on its temperature, as shown in the figure below. These layers are the troposphere, the stratosphere, the mesosphere and the thermosphere. A further region, beginning about 500 km above the Earth's surface, is called the exosphere.

Answer 2

Explanation:

the layer of air surrounding the earth is known as atmosphere.

the different layers of atmosphere are :

troposphere

stratosphere

mesosphere

thermosphere

exosphere