Explain the terms Lithosphere, Hydrosphere.

Explanation

Lithosphere: One-fifth of the total earth surface is in the form of land. Inner layers of earth contain minerals. Deeper inner layers of earth contain natural gas and oil. All these things including hills and mountains come under this segment.
Hydrosphere: All the natural water resources together constitute the Hydrosphere. It includes oceans, seas, rivers, lakes, streams, reservoirs , polar ice caps and ground water etc.