TASK DEFINITION: Convert a disfluent question to a proper question. A disfluent question is a question that has some interruptions in it while framing. A proper question is the correct form of the question without any disfluency.
PROBLEM: What instrument is used to orient or rather perform analogy and numerical experiments?

SOLUTION: What instrument is used to perform analogy and numerical experiments?

PROBLEM: The emplacement of dike swarms are a result of looking for causes of hillslopes and channel erosion? , What activity er what causes hillslopes and channels to erode?

SOLUTION: What causes hillslopes and channels to erode?

PROBLEM: What does instead why does unemployment harm growth?

SOLUTION:
Why does unemployment harm growth?