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.

Q: Fact: food is a source of energy for animals

A: What is a source of energy for animals?
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Q: Fact: the Himalayas were formed by rock folding

A: High areas can be visually represented by:?
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Q: Fact: cooking causes a chemical reaction

A:
Adding milk to a hot pan creates?
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