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: skin is cooled by evaporation. 
Question: What cools the skin?

Output: evaporation.


Input: Consider Input: Fact: Cold fronts cause lightning. 
Question: Cold fronts cause what?

Output: lightning.


Input: Consider Input: Fact: No matter if you are white or brown, this comes from a polygenic trait. 
Question: Your polygenic traits determine:?


Output: if you are white or brown.