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.

[Q]: Fact: anemometers can measure hurricanes. 
Question: What can measure hurricanes?
[A]: anemometers.


[Q]: Fact: paleontologists study the remains of plants. 
Question: What do palentologists study?
[A]: plants.


[Q]: Fact: Something made of glass , fiberglass , polyethylene, or vinyl  is used to protect plants from the cold. 
Question: What protects plants from the cold?
[A]:
Something made of glass, fiberglass, polyethylene, or vinyl.