Select the best answer. Which statement is true about all convection currents?

It happen in all layers of the Earth.
It happen in all layers of the Earth.

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.

1 answer

The best answer is:

It is made possible by heat and pressure.

This statement accurately reflects the fundamental nature of convection currents, as they are driven by heat energy and the resulting changes in pressure within fluids, leading to movement. The other statements are not universally true for all convection currents.