The Layers of the atmostphere

There are 12 layers in the earths atmosphere

1-Exosphere

2-Exobase

3-Ionosphere

4-Thermopause

5-Thermosphere

6-Mesopause

7-Mesosphere

8-Stratopause

9-Stratosphere

10-Ozone layer

11-Tropopause

12-Troposphere

These layers have different substances that support life on Earth