instruction:
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.
question:
Fact: honey causes food to taste sweet. 
Question: what causes food to taste sweet?
answer:
honey.


question:
Fact: living things cannot survive without oxygen. 
Question: what cannot survive without oxygen?
answer:
living things.


question:
Fact: Sulfur dioxide in precipitation has negative impact on water quality. 
Question: Water quality can be negatively effected by what?
answer:

sulfur dioxide.