Which statement best describes one way that plate tectonics causes change
on Earth?
A. Convection currents in the mantle cause seafloor spreading over
time.
B. The movement of plates causes convection currents to form in the
mantle.
C. Seafloor spreading causes large mountain ranges to form on the
continents.
D. The subduction of oceanic crust helps drive convection currents in
the mantle.