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.

[Q]: Fact: A prism is used to split light into colors. 
Question: What does a prism split light into?
[A]: colors.


[Q]: Fact: locusts spread disease and destroy crops. 
Question: What spreads disease and destroy crops?
[A]: locusts.


[Q]: Fact: Thunderstorms are caused when cold air advances on warm air. 
Question: Where do thunderstorms come from?
[A]:
When cold air advances on warm air.