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.

Input: Consider Input: Fact: Water can make soil from rocks. 
Question: What causes rocks to be worn into soil?

Output: Water.


Input: Consider Input: Fact: suspension bridges are newer types of bridges. 
Question: suspension bridges are considered to be what design wise?

Output: newer.


Input: Consider Input: Fact: some amphibians have a larynx, or voice box, to make sounds. 
Question: What can have a larynx, or voice box, to make sounds?


Output: amphibians.