Definition: 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.
Input: What analysis of stratigraphic sections really type of surveys show the location of stratigraphic units in the subsurface?

What type of surveys show the location of stratigraphic units in the subsurface?