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.

Input: Consider Input: Fact: When heat passes through metal, that metal expands. 
Question: What happens to metal when heat passes through it?

Output: It expands.


Input: Consider Input: Fact: a seismograph can help predict earthquake damage. 
Question: What can a seismograph help predict?

Output: Earthquake damage.


Input: Consider Input: Fact: DNA copies 46 chromosomes in a few hours. 
Question: How long does it take for DNA to copy 46 chromosomes?


Output: A few hours.