Which phrase gives two processes scientists think move the Earth's lithospheric plates?

Responses

friction between the plate and the asthenosphere and pressure of magma on the edge of the plate

friction between the plate and the asthenosphere and pressure of magma on the edge of the plate

convection in the mantle and pressure of magma on the edge of the plate

convection in the mantle and pressure of magma on the edge of the plate

gravity acting on the edges of plates and convection in the mantle

gravity acting on the edges of plates and convection in the mantle

gravity acting on the edges of plates and friction between the plate and the asthenosphere

convection in the mantle and pressure of magma on the edge of the plate