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: Chemicals created a hole in the ozone over Antarctica. 
Question: What creates a hole in the ozone?
answer:
Chemicals.


question:
Fact: pollen is made by haploid plants. 
Question: what makes pollen?
answer:
haploid plants.


question:
Fact: Ribs provide protection for internal organs. 
Question: What provides protection for internal organs?
answer:

ribs.