Respuesta :
Hot magma pushes up toward the lithosphere and as it cools cycles back down again taward the core to be heated again.
Answer;
Hot magma rises and pushes up toward the lithosphere, and as it cools it cycles back down toward the core to be heated again.
Explanation;
- Inside the earth's mantle, magma is heated by the heat resulting from the friction of the core active particles and the heat from when the earth was formed.
- The heated magma rises, in a similar way like boiling water. When the magma reaches to the top, it cools from the crust and sinks back down to the core.
- Like boiling water, magma creates movement of a circular motion known as convection currents. These convection currents are responsible for the movement of the plate tectonics across the earth.