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: Absorbing energy causes metal objects to expand. 
Question: Metal expands when it does what?

A: absorbs energy.
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Q: Fact: if graptolites are found in a place then that place used to be covered by water. 
Question: what are found in place to indicate a place used to be covered by water?

A: graptolites.
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Q: Fact: Carrying offspring to full term is from fertilization until birth. 
Question: Carrying offspring to full term is from when?

A:
fertilization until birth.
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