Why do Earth’s tectonic plates move?(1 point)
Responses
Gravity pulls them to the center of the Earth.
Gravity pulls them to the center of the Earth.
They float on convection currents in the mantle.
They float on convection currents in the mantle.
Liquid iron in the outer core causes them to move.
Liquid iron in the outer core causes them to move.
Ocean currents near the mid-ocean ridge push the plates.