The reason that the Moon always keeps one face toward Earth is that
A) the Moon was spinning in this way when it was formed, and it has since maintained this rotation.
B) gravitational forces from Earth act on the tidal bulge of the Moon.
C) impacts of asteroids on the Moon early in its history slowed its rotation rate.
D) gravitational forces from the Sun act on the tidal bulge of the Moon.

Question

Quizplus · Accepted Answer

The Moon always keeps one face toward Earth due to tidal locking, a result of Earth's gravitational forces acting on the tidal bulge of the Moon. This gravitational interaction has gradually synchronized the Moon's rotation period with its orbit around Earth, causing the same side of the Moon to always face Earth.

The Reason That the Moon Always Keeps One Face Toward