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 helps er who's services do construction services integrate through design and construction?
Who's services do construction services integrate through design and construction?

What causes elevated hormone levels, well vitamin D levels in the elderly?
What causes elevated vitamin D levels in the elderly?

What commemorates Heroic City no Warsaw's heroic history?

What commemorates Warsaw's heroic history?

