Question

what is meaning of hydrosphere

Answer 1

The hydrosphere is the part of a planet that's made of water. Oceans, rivers, lakes, and clouds are all typically included in the hydrosphere. The watery parts of our planet, including vapor that hovers above the Earth's surface and water that's underground, make up its hydrosphere.

Answer 2

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.