Question

what are the two types of forces that bring about gradation?

Answer 1

Answer:

The two forces that bring about gradation are as follows:

Internal forces: These are the forces that act from within the Earth's surface. For example, volcanos and earthquakes.

External forces: Such forces act over the Earth's surface. For example, winds and waves.

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Answer 2

Answer:

The two forces that bring about gradation are as follows:

• Internal forces: These are the forces that act from within the Earth's surface. For example, volcanos and earthquakes.
• External forces: Such forces act over the Earth's surface. For example, winds and waves