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: seismographs measure strength. 
Question: What does a seismometer measure?
answer:
waves.


question:
Fact: paleontologists study the remains of plants. 
Question: What do palentologists study?
answer:
plants.


question:
Fact: any surface that has not been sterilized can make people sick. 
Question: What can surfaces that haven't been sterilized do to people?
answer:

Make them sick.