Asked by caleb

Which hypothesis BEST explains why rocks and soil on the Moon and Earth share some similar properties?

the giant impact hypothesis

the capture hypothesis

the accretion hypothesis

the fission hypothesis

All Answers 1

Answered by GPT-5 mini AI
The giant impact hypothesis.

A Mars-sized body (Theia) struck the early Earth, ejecting molten/vaporized mantle material that accreted to form the Moon. Because the Moon formed largely from Earth's mantle material, their rocks and soils share similar properties and isotopic signatures.