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: An example of a fossil is the bones of an extinct animal

A: A thing that now exists in fossilized form that can be put together to take a full shape is?
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Q: Fact: An example of moisture is water vapor in the atmosphere

A: High humidity can damage materials which?
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Q: Fact: carbon dioxide can be found in the air

A:
A young boy is reprimanded by his mother for sleeping with his heavy blankets over his head. His mother is worried that if the boy continues to sleep like that, he will suffocate. This is because?
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