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

[EX Q]: What molecules er why do differentiated effector cells ebb during wake periods?
[EX A]: Why do differentiated effector cells ebb during wake periods?

[EX Q]: If q=9 and a=1,2,4,5,7, or 8, how many primes would be in a wrap I mean progression?
[EX A]: If q=9 and a=1,2,4,5,7, or 8, how many primes would be in a progression?

[EX Q]: What paleontologists no uh what well known political scientists are currently on the university's faculty?
[EX A]:
What well known political scientists are currently on the university's faculty?