Convert a disfluent question to a proper question. A disfluent question is a question that has some interruptions in it while framing. A proper question is the correct form of the question without any disfluency.
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Question: What lens do petrologists use no just what lens it is that is used to identify chemical composition?

Answer: What lens is used to identify chemical composition?


Question: Besides Leibniz, what er instead in what year did Pierre de Fermat declare Euler's little theorem?

Answer: In what year did Pierre de Fermat declare Euler's little theorem?


Question: What is the thing or no the name of one algorithm useful for conveniently testing the primality of decimal digits?

Answer:
What is the name of one algorithm useful for conveniently testing the primality of decimal digits?