Question

Write a brief note on the various spheres of the Earth.

Answer 1

The various spheres of the earth are given below:

1. The lithosphere is the solid outer part of the Earth.
2. The atmosphere is a thin layer of gases that surrounds the Earth.
3. The hydrosphere is the watery part of the earth’s surface including oceans, rivers, lakes and water vapour.
4. The biosphere is the layer of earth where life exists.