Question

what are the realm of the earth

Answer 1

Thanks for asking the question.
There are four realm of earth 1)lithosphere 2) hydrosphere
3) atmosphere 4)biosphere
 The realm of land is called lithosphere which involves all the processes associated with solid earth.
The realm of water is called hydrosphere it involves all processes  with water.
The realm of air is called atmosphere.
And the realm associated with all processes of life is biosphere it is where narrow zone of water air and land meets.

Answer 2

There are four realms :-
1 sphere of land - Lithosphere
2 sphere of water - Hydrosphere
3 sphere of air - Atmosphere
4 sphere of life - Biosphere.
hope it helps u !