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

A: legumes.
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Q: Fact: it affects wildlife when worldwide temperature increases. 
Question: what gets affected when worldwide temperature increases?

A: wildlife.
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Q: Fact: hidden caves are formed by carbonic acid in groundwater seeping through rock and dissolving limestone. 
Question: what are formed by carbonic acid in groundwater seeping through rock and dissolving limestone?

A:
hidden caves.
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