Question

The source of energy for constructive forces, such as mountain building, is Earth’s internal _____.

gravity
magnetism
pressure
heat

Answer 1

The source of energy for constructive forces, such as mountain building, is Earth's internal heat.

Answer 2

The source of energy for constructive forces, such as mountain building, is earth's internal : Heat
The heat inside the earth affecting the movement of the earth's plates, this movement creates various form on the earth surface over millions of years, such as mountain

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