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: A sessile adult can be a filter feeder. 
Question: A sessile what can be a filter feeder?
adult.

Fact: CPU time can be used as a clock. 
Question: What computer component can you use to measure time?
CPU.

Fact: a stopwatch is used to measure seconds. 
Question: What is used to measure seconds?

stopwatches.