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: fungicides are toxic to humans and result in higher levels of UV radiation reaching Earth. 
Question: Higher levels of UV radiation can reach to earth by what means?

Output: toxic human fungicides.


Input: Consider Input: Fact: The wind has a negative impact on the respiratory system. 
Question: The wind has a negative impact on what?

Output: the respiratory system.


Input: Consider Input: Fact: a planet rotating determines that we work in the day and sleep at night. 
Question: Sleeping at night and working during the day is determined by what thing happening?


Output: planet rotating.