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.

What development has the University of Chicago or no make that the University of Biological Physics played a lead role in?
What development has the University of Biological Physics played a lead role in?

What is a packet of data like does it weigh anything or have physical mass?
Does a packet of data have physical mass?

What caused or uh which US President visited Jacksonville in 1888?

Which US President visited Jacksonville in 1888?

