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: Evergreens are mostly trees with woody trunks. 
Question: What type of trunk does evergreen usually have?
[A]: woody.


[Q]: Fact: Most disinfectants contain solvents that can harm living things. 
Question: What product is likely to contain solvents that are harmful to living things?
[A]: disinfectants.


[Q]: Fact: earthworms change the chemistry of the soil. 
Question: What do earthworms do to soil?
[A]:
Change the chemistry.