Given a scientific passage and an answer, generate a question for the given answer.

[EX Q]: Passage: form of mechanical weathering that occurs as water expands when it freezes, wedging apart rock. Answer: mechanical weathering
[EX A]: What term describes weathering that occurs as water expands when it freezes, wedging apart rock?

[EX Q]: Passage: Thunderstorms grow where ground temperatures are extremely high. Answer: extremely high
[EX A]: Are thunderstorms more likely where the ground temperatures are extremely high or extremely low?

[EX Q]: Passage: Rechargeable batteries are renewable because they can be refilled with energy. Is the energy they are refilled with always renewable?. Answer: electricity
[EX A]:
What do industries use water to generate?