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

[Q]: An adobe that provides more utility to one person than another is a marginal no an example of reduced what?
[A]: An adobe that provides more utility to one person than another is an example of reduced what?


[Q]: How much did the clergy no do estimations of the population during the plague vary?
[A]: How much do estimations of the population during the plague vary?


[Q]: Which theory states that Charles Darwin no Earth's features remained unchanged after forming in one single catastrophic event?
[A]:
Which theory states that Earth's features remained unchanged after forming in one single catastrophic event?