The theory of plate tectonics helps scientists explain
A. how ocean currents move over Earth’s surface.
B. why hurricanes occur.
C. how earthquakes and volcanic eruptions occur.
D. why Earth’s mantle is more dense than its crust
The theory of plate tectonics helps scientists explain
A. how ocean currents move over Earth’s surface.
B. why hurricanes occur.
C. how earthquakes and volcanic eruptions occur.
D. why Earth’s mantle is more dense than its crust