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

Q: Which sea was formed no was oil discovered in?

A: Which sea was oil discovered in?
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Q: What does ctenophore use to adhere or uh capture prey?

A: What does ctenophore use to capture prey?
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Q: How many receptors do the types of B cell have, no sorry how many roles do they have?

A:
How many roles do the types of B cell have?
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