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: Temperature falls when scaling a mountain. 
Question: Where would temperature be the lowest?
answer:
At the peak of a mountain.


question:
Fact: Distilling water removes harmful substances before drinking. 
Question: Distilling water removes what before people drink it?
answer:
harmful substances.


question:
Fact: buildng housing developments usually requires replacing where an animal lives. 
Question: building housing developments usually requires replacing where an animal what?
answer:

lives.