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

What helps or rather what are found in fossils?
What are found in fossils?

What was developed in the summer of 1962 no um 1961?
What was developed in the summer of 1961?

How long did the 5th committeee no the 5th president's tenure last?
How long did the 5th president's tenure last?