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: Coral Reefs are found in the salt water of the ocean. 
Question: what are found in the salt water of the ocean?
answer:
Coral Reefs.


question:
Fact: insects are in the largest phylum of invertebrates. 
Question: What are in the largest phylum of invertebrates?
answer:
insects.


question:
Fact: Gas bubbles burst when liquids are heated. 
Question: What happens when liquids are heated?
answer:

gas bubbles burst.