OAE Earth And Space Science Practice Questions - Ohio Assessments For Educators Earth And Space Science (014) Exam

Which statement best describes why repeated measurements are useful when students calculate stream discharge?

They reduce the influence of random measurement error in width, depth, and velocity They guarantee the stream will have the same discharge every day They eliminate the need to record units They make the stream channel stop changing shape

Correct Answer:

They reduce the influence of random measurement error in width, depth, and velocity

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