Final answer:
The giant impact hypothesis explains the formation of Earth's moon through a collision with a Mars-sized body.
Explanation:
The formation of Earth's moon is best explained by the giant impact hypothesis, which suggests that a Mars-sized body collided with Earth about 4.5 billion years ago. The impact resulted in material being scattered into orbit, eventually coalescing to form the Moon.
Learn more about Moon formation here:
https://brainly.com/question/13192848
