Waec Model Questions Vol1 2017 Geography Question 31
Practice objective / multiple choice question 31 from the 2017 Waec Model Questions Vol1 Geography examination.
A river drops a total of 150 m over a distance of 30 km from its source to its mouth. The upper two‑thirds of its course has a gradient that is twice that of the lower one‑third. Determine the gradient (in metres per kilometre) of the lower section.
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About This Question
This is Waec Model Questions Vol1 2017 Geography Question 31. It is one of the objective questions from the 2017 Waec Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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