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

Question

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

Responses

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

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 causes earthquakes.
It causes earthquakes.

Answer 1

None of the statements above are necessarily true about all convection currents. Convection currents can be caused by variations in temperature and density, and they can occur in different mediums, not just in the Earth's layers. They do not necessarily result in the formation of valleys and hills, nor do they cause earthquakes.

Answer 2

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

The true statement about all convection currents is that they are made possible by heat and pressure.