instruction:
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.
question:
Fact: The formation of more mitochondria increases a body's strength. 
Question: The formation of more mitochondia does what?
answer:
increases a body's strength.


question:
Fact: A prism is used to split light into colors. 
Question: What does a prism split light into?
answer:
colors.


question:
Fact: Damming a river results in stream blockages. 
Question: Damming a river results in what?
answer:

stream blockages.