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.

Ex Input:
Fact: chemical weathering causes iron to turn brown, red, or orange. 
Question: What does chemical weather cause iron to do?

Ex Output:
Change color to brown.


Ex Input:
Fact: Fanning a fire helps it to continue burning. 
Question: What can help a fire to continue burning?

Ex Output:
Fanning it.


Ex Input:
Fact: Ice wedging is when freezing water expands and breaks rocks. 
Question: Ice wedging is when freezing water expands and what?

Ex Output:

breaks rocks.