10. The Outer Space Hypothesis makes the assumption that, billions of years ago, Earth was:.
Your Answer is
Correct Answer is H
Explanation
This outer space hypothesis mainly talks about the fact that meteorites from outer space brought the first batch of organic molecules to the earth, so the premise must be that the earth was bombarded by these meteorites in large numbers. Direct evidence can also be found in the penultimate line of this paragraph, fall to earth in large numbers