biosphere
environment
I think you are referring to the atmosphere of the Earth.
Water, air, land, and life.
Biosphere
The 3 parts of the Earth that needs Protection is Land, Water, Air
biosphere
scientific theory
It is biosphere
Water cycle is the term for the constant movement of the earth's water from oceans to air to land and back to oceans
Water cycle is the term for the constant movement of the earth's water from oceans to air to land and back to oceans
biosphere
Energy budget
environment
Pollution.
Polution
Land, water and air.
I think you are referring to the atmosphere of the Earth.