Question

What is the theory of Plate tectonics?

A. Plates floating on the lithosphere are powered by convection currents
B. Plates floating on the asthenosphere are powered by convection currents
C. Plates floating on the lithosphere are powered by conduction currents
D. Plates floating on the asthenosphere are powered by conduction currents
E. Plates floating on the mantle plumes are powered by radioactive decay

Answer 1

B plate floating on the asthenosphere are powered by the convection currents

Answer 2

B. Plates floating on the asthwnosphere are powered by convection currents.