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.

Fact: predicting weather requires meteorology. 
Question: What requires meteorology?
predicting weather.

Fact: Precipitation and runoff can create large bodies of inland water. 
Question: Precipitation and runoff can result in large bodies of what?
water.

Fact: Chromosomes are coiled structures made of deoxyribonucleic acid and proteins. 
Question: Chromosomes are what made of deoxyribonucleic acid and proteins?

coiled structures.