my name is Nyja stewart I'm trying to get my GED do you know where online I can take my GED also I need help getting my high school diploma I'm 43 yrs old I'm ready to go back help me please. Thank You

Mantle convection is the process that drives plate tectonics. the theory of plate tectonics states that the crust is divided into plates that float on the semi molten mantle below. the circular motion of the magma as it slowly rises and falls or move though convection cells drags the plates along causing them to move. the heat source in the lamp would represent the earth's core. the core is the source of energy that drives convection in the mantle. the lava represents molten magma under the earth's surface. if the lava lamp had floating pieces they would move as the circular motion of the lava in the lamp as it rises and falls would move them along the surface. these floating pieces would represent pieces of the earth's crust. 

Plz put the answer choices thx.

The answer would be  b. hope this !

If i were to guess i would say a