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: cyanide causes harm to living things. 
Question: what causes harm to living things?

Answer: cyanide.


Question: Fact: The cause of smallpox is usually thought to be nonliving. 
Question: Many believe the cause of smallpox to be what?

Answer: Nonliving.


Question: Fact: heat can be added to propane to change it's properties through the boiling process. 
Question: what is added to propane to change it through the boiling process?

Answer:
heat.