This layer is the closest to the earth and it's the only place where we can find living beings. It's where the metereological phenomena, like rain or snow happen.
2.
It is above the troposphere and here we can find the ozone layer.
3.
It is the third layer and the coldest one. The meteorites fall into this layer and turn into shooting stars.
4.
It is the fourth layer and it is where aurora borealis are created.
