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: hiding can be used for avoiding early mortality. 
Question: hiding can be used for avoiding?
answer:
early mortality.


question:
Fact: individual nerve cells transmit nerve impulses to other cells. 
Question: What transmit nerve impulses to other cells?
answer:
individual nerve cells.


question:
Fact: Kidney failure may be treated by cleaning the blood with an artificial kidney. 
Question: What are you treating when you clean blood with an artificial kidney?
answer:

Kidney failure.