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.

Fact: When vapor moves from bushes into the atmosphere, transpiration occurs. 
Question: What happens when vapor moves from bushes into the atmosphere?
transpiration.

Fact: individual nerve cells transmit nerve impulses to other cells. 
Question: What transmit nerve impulses to other cells?
individual nerve cells.

Fact: A thermometer is used to measure the energy of vibration. 
Question: What is used to measure the energy of vibration?

thermometer.