Neco 2017 Geography Question 9
Practice objective / multiple choice question 9 from the 2017 Neco Geography examination.
The average discharge of a river is \(150\) m\(^3\) s\(^{-1}\). The river erodes its bedrock at a rate of \(0.02\) mm per year for every \(10\) m\(^3\) s\(^{-1}\) of discharge. Assuming this rate remains constant, what depth (in metres) will the river have eroded after \(10\,000\) years?
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About This Question
This is Neco 2017 Geography Question 9. It is one of the objective questions from the 2017 Neco Geography examination.
Difficulty level: Hard .
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