Question

the reason of the earth comprising water is known as lithosphere biosphere Hydrosphere atmosphere​

Answer 1

it is called Hydrosphere

Answer 2

Explanation:

The Hydrosphere comprises water in all its forms, that is, ice, water and water vapour. The Biosphere is the narrow zone where we find land, water and air together, which contains all forms of life. The solid portion of the earth is called the Lithosphere. ... All the oceans of the world are connected with one another.