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.

[Q]: Fact: mammals are endothermic. 
Question: what are endothermic?
[A]: mammals.


[Q]: Fact: scraping oneself on a contaminated object may cause death. 
Question: Scraping oneself on a contaminated object may cause?
[A]: death.


[Q]: Fact: Bears have thick fur to protect from the cold. 
Question: What does thick fur help a bear with?
[A]:
Protect from cold.