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: bushes require water for survival. 
Question: what requires water for survival?

A: bushes.
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Q: Fact: Veins generally carry blue blood. 
Question: Veins generally carry what type of blood?

A: blue.
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Q: Fact: a cactus stem can be used for hydration. 
Question: What can be used for hydration?

A:
a cactus stem.
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