Respuesta :

Answer:

The heated magma flows in convection currents because to extreme heat and pressure within the earth.

Explanation:

Answer:

convection current describe the rising, spread, and sinking of gas,liquid or molten material caused by the application of heat

Explanation:

tremendous heat and pressure within the earth cause the hot magma to flow in convection currents.These currents cause the movement of the tectonic plates that make up the earth's crust