fact and question: adaptations are used for survival
Question: Polar bears grew thick fur because

What's the answer?

answer: it helps them survive in frigid places

fact and question: water vapor cooling causes that water vapor to condense
Question: Water vapor cooling causes it to what?

What's the answer?

answer: deliquesce

fact and question: pushing an object requires force
Question: Pushing an object requires what?

What's the answer?

answer: heavy exertion

fact and question: oceans cover 70% of the surface of the earth
Question: Oceans cover 70% of the surface of what?

What's the answer?

answer:
wet planet