Question

what is hydrosphere?​

Answer 1

all the waters on the earth's surface, such as lakes and seas, and sometimes including water over the earth's surface, such as clouds.

Hope it helps.

Answer 2

A hydrosphere is the total amount of water on a planet. The hydrosphere includes water that is on the surface of the planet, underground, and in the air. ... Water collects in clouds, then falls to Earth in the form of rain or snow. This water collects in rivers, lakes and oceans.