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

[Q]: How much of the natural climate or no make that the greenhouse effect is due to carbon dioxide?
[A]: How much of the greenhouse effect is due to carbon dioxide?


[Q]: UChicago's core curriculum is called wait no they claim to have what kind of learning experience compared to other universities?
[A]: UChicago claims to have what kind of learning experience compared to other universities? 


[Q]: What covered ummm what was the source of the Rhine in the last Ice Age?
[A]:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
What was the source of the Rhine in the last Ice Age?


