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: Origami causes an object to change shape. 
Question: What is a method for changing an object's shape?
[EX A]: origami.

[EX Q]: Fact: astronauts require dehydrated food for extended flights. 
Question: astronauts require what food for extended flights?
[EX A]: dehydrated.

[EX Q]: Fact: if remains of an animal or plant are found in a place then that animal or plant used to live in that place. 
Question: What found in a place shows that animal or plant used to live in that place?
[EX A]:
remains.