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.

[EX Q]: Fact: force causes the speed of a crystal ball to increase. 
Question: What can force affect the speed of?
[EX A]: a crystal ball.

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

[EX Q]: Fact: Eating food that contains DDT can have a negative impact on humans. 
Question: Food containing food is what?
[EX A]:
harmful to eat.