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: extreme heat and pressure create slate. 
Question: What do extreme heat and pressure create?
[EX A]: slate.

[EX Q]: Fact: Absorbing energy causes metal objects to expand. 
Question: Metal expands when it does what?
[EX A]: absorbs energy.

[EX Q]: Fact: Stopping a vehicle with brakes will generate heat. 
Question: Stopping a car by applying the brakes will generate?
[EX A]:
heat.