How does the speed of Earth's tectonic plates compare with the speed at which the Moon is receding from Earth?
A) They are comparable in size.
B) Continental drift is many orders of magnitude larger than the Moon's drift speed.
C) The Moon's drift speed is many orders of magnitude larger than continental drift.
D) It is not possible to compare because the speed of the Moon's recession has never been measured.

Question

Quizplus · Accepted Answer

The speed at which Earth's tectonic plates move is comparable to the speed at which the Moon is receding from Earth, both occurring at a rate of a few centimeters per year.

How Does the Speed of Earth's Tectonic Plates Compare with the Speed