The layer of atmosphere that has more air is troposphere. It is the nearest layer.
as all most of atmospheric air is present near the surface of earth.
atmosphere
If you mean, thin layer of air, or thin gaseous layer surrounding the earth then the answer is; Atmosphere. But if not, then the other thin layer of earth is; The crust, but its a solid layer.
The layer of air around the earth supports life and its called the atmosphere.
The Troposphere.
Air pressure
Air pressure
No, ozone layer can not be seen from the earth. It is just a transparent blanket of thin air.
Air is retained on Earth due to Earth's gravity.
Atmosphere
the ozone!!
The Atmosphere.