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: fish need to be cooled. 
Question: what needs to be cooled?
[A]: fish.


[Q]: Fact: Plants exhibit phototropism, or growing toward the sun or artificial light. 
Question: What is called when plants grow toward the sun or an artificial light?
[A]: phototropism.


[Q]: Fact: if a planet is too close to its star it cannot sustain life. 
Question: What happens if a planet is too close to its star?
[A]:
It cannot sustain life.