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

[Q]: What is one aspect of the hydrography of the former stream urgh delta characterized by?
[A]: What is one aspect of the hydrography of the former delta characterized by?


[Q]: In U.S. states, what happens to the economic no wait sorry the life expectancy in less economically equal ones?
[A]: In U.S. states, what happens to the life expectancy in less economically equal ones?


[Q]: What suffering no what has a stronger effect during sleep deprivation?
[A]:
What has a stronger effect during sleep deprivation?