Detailed explanation and options for the selected question.
In which layer of the Earth do convection currents drive plate tectonics?
A.
Lithosphere
B.
Asthenosphere
C.
Inner core
D.
Outer core
Explanation:
Asthenosphere has plastic flow enabling tectonic plate movement. Lithosphere is rigid plates, cores are metallic, though outer core also has convection but not for plate motion.