Write a correct answer to the given question based on its associated fact. Make sure that your answer is contained in the associated fact. Don't be creative and introduce any new word that is not mentioned in the associated fact! Remember that the associated fact has been rearranged to form the question. So, the correct answer words must lie within the associated fact. The correct answer can be a word, phrase, or even a sentence.

Q: Fact: Flames convert chemical energy into light and heat energy. 
Question: What do flames convert chemical energy into?

A: light and heat energy.
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Q: Fact: carcinogens can cause death. 
Question: What can cause death?

A: carcinogens.
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Q: Fact: If soil is permeable then a compound of hydrogen and oxygen easily flows through that soil. 
Question: If soil is permeable then what easily flows through the soil?

A:
A compound of hydrogen and oxygen.
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