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

Under which or no make that what law is value of a worker undetermined?
Under what law is value of a worker undetermined?

How are no Health problems were higher in places with higher levels of what?
Health problems were higher in places with higher levels of what?

In what type of problem, sorry, ring can prime ideals be used for validating number theory?
In what type of ring can prime ideals be used for validating number theory?