elect the best answer. Which statement is true about all convection currents?(1 point)

Question

Responses

It results to formation of valleys and hills.
It results to formation of valleys and hills.

It is made possible by heat and pressure.
It is made possible by heat and pressure.

It causes earthquakes.
It causes earthquakes.

It happen in all layers of the Earth.

Answer 1

The best answer is:

It is made possible by heat and pressure.

Convection currents are driven by heat and the resultant differences in temperature and pressure, which causes the movement of fluids (like molten rock in the mantle). The other statements are not universally true for all convection currents.