Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.
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Question: Fact: electrical conduction is when metals conduct electricity through metal

Answer: Electrical conduction may occur when?

Question: Fact: using a car causes pollution

Answer: Which form of travel causes the most pollution?

Question: Fact: if the atmospheric temperature rises then the glaciers will melt

Answer:
Glacier melt?