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

Q: When was the no where is the geochronologists um sorry stratigraphic section?

A: Where is the stratigraphic section?
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Q: What type of forces act at very long distances or rather what forces are responsible for the interactions between atomic particles?

A: What forces are responsible for the interactions between atomic particles?
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Q: When is the correlation occasionally positive no no I mean when its negative?

A:
When is the correlation occasionally negative?
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