Question

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Answer 1

Answer:

1.Processes that are caused by forces from within the Earth are endogenous processes. By contrast, exogenous processes come from forces on or above the Earth's surface. Endo is a prefix meaning "in" while Exo is a prefix meaning "out".

2.There are three main types of valleys, the V-shaped valley, the flat floored valley and the U-shaped valley. V shaped valleys are valleys formed by rivers, they have a V-shaped cross-section and very steep sides.

3. A plateau is a flat, elevated landform that rises sharply above surrounding area on at least one side.