Which one of these is a characteristic of the Moon?
A) Its isotopic abundances are nearly identical to those on Earth.
B) Its composition is similar to that of Earth, particularly the proportion of iron.
C) It has a strong magnetic field.
D) Its crust is thinner on the far side.

Question

Quizplus · Accepted Answer

The Moon's isotopic abundances are nearly identical to those on Earth, which is one of the key pieces of evidence supporting the giant impact hypothesis for the Moon's formation. This hypothesis suggests that the Moon was formed from the debris of a collision between the Earth and a Mars-sized body early in the Solar System's history.

Which One of These Is a Characteristic of the Moon