Question

what are realms? how many natural realms are there on earth? write about them in brief​

Answer 1

Answer:

four realms

The four realms of earth : lithosphere, hydrosphere, biosphere and atmosphere. The realm of land is called lithosphere, the realm of water is called hydrosphere and the realm of air is called atmosphere. The narrow zone where land, water and air meet is called biosphere.

Explanation:

Answer 2

Answer:

the four realms of earth : lithosphere , hydrosphere , biosphere and atmosphere.

lithosphere : the outer most solid layer of the earth that is composed of rocks and soil is known as lithosphere.it is also called the crust of the earth.

hydrosphere:the hydrosphere contains all the water bodies in the world that cover about 71 per cent of the earth's surface.

biosphere : the biosphere is the narrow zone where the lithosphere , the hydrosphere and the atmosphere come in contact with one another.this realm contains all the living organisms found on the earth.

atmosphere : the atmosphere surrounds the earth as a layer containing a mixture of gases.it is held by the gravitational force of the earth.

Explanation: