Question

Volcanic eruptions are the result of the movement of tectonic plates. Which of the following most affects the movement of these tectonic plates?

options
A Heat within Earth

B The gravity of the Moon

C Radiation from the Sun

D The movement of ocean currents

Answer 1

Answer: A. Heat within the Earth

Explanation: the earth’s crust floats on liquid rock. The convection currents caused by the Earth’s rotation cause movement at the surface.