Question

Question

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

It causes earthquakes.
It causes earthquakes.

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 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 pressure differences within a fluid, which causes movement and flow. The other statements are not universally true about all convection currents.