Question

D. Answer the following questions in brief.
1. Specify two differences between internal and external forces.
2. Name the various agents of gradation,
3. Distinguish between transported and residual soil.
4.
How is a delta formed?
5. Why is humus formed more rapidly in humid areas?​

Answer 1

Explanation:

Answer. Internal forces are the forces acting amongst the particles of the system. For example , in an atom , the intermolecular forces are the internal forces. External forces are the forces acting in the system from the sources that is outside the system