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: Macroevolution is evolution over geologic time above the level of interbreeding populations. 
Question: Macroevolution is evolution over what time scale above the level of interbreeding populations?
answer:
geologic.


question:
Fact: When heat passes through metal, that metal expands. 
Question: What happens to metal when heat passes through it?
answer:
It expands.


question:
Fact: intense heat has a negative impact on plants. 
Question: what does intense heat have a negative impact on?
answer:

plants.