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.

Example Input: Fact: Taste and smell have a positive impact on  an animal's survival. 
Question: What has a positive impact on animal's survival?
Example Output: taste and smell.

Example Input: Fact: mammals keep warm with hair. 
Question: what do mammals keep warm with?
Example Output: hair.

Example Input: Fact: the moon revolving around the Earth causes the new moon. 
Question: the moon revolving around the Earth causes what?
Example Output:
new moon.