5+ What Causes Mantle To Flow. Web the mantle’s convective motions break the lithosphere into plates and move them around the surface of the planet. Web the mantle is the 1,802 miles (2,900 km) thick layer between the earth's crust and outer core.
Web earthquakes and volcanoes > plate tectonics plates on the move google classroom look around you. Laboratory experiments suggest that high. Convection currents are caused by the very hot.