Question

why do the plates move ?​

Answer 1

Answer:

Here is your answer

The heat from radioactive processes within the planet's interior causes the plates to move, sometimes toward and sometimes away from each other. This movement is called plate motion, or tectonic shift.

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Answer 2

Answer:

Plates at our planet's surface move because of the intense heat in tha Earth's core that causes molten rock in the mantle layer to move.