Multiple Choice
What factor is now thought to have played a major role in such diverse events as the formation of the Moon, the tilting of Earth's spin axis, and even the extinction of the dinosaurs?
A) passage of the solar system through gigantic gas clouds in space
B) sudden change in the orbital path of Earth
C) major volcanic eruptions on Earth
D) collisions between asteroid-like bodies and Earth
Correct Answer:

Verified
Correct Answer:
Verified
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