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: Each starfish arm contains part of the water vascular system. 
Question: Where does a starfish have its water vascular system?

Answer: in its arms.


Question: Fact: a doorbell converts  kinetic  energy into sound. 
Question: A doorbell converts _ into sound?

Answer: kinetic energy.


Question: Fact: hair can help keep warm. 
Question: what can keep you warm?

Answer:
hair.