Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

Q: How are no Health problems were higher in places with higher levels of what?

A: Health problems were higher in places with higher levels of what?
****
Q: Which sea was formed no was oil discovered in?

A: Which sea was oil discovered in?
****
Q: vBNS or no make that NSF was engineered and operated by who?

A:
NSF was engineered and operated by who?
****