Waec Model Questions Vol1 2023 Geography Question 20
Practice objective / multiple choice question 20 from the 2023 Waec Model Questions Vol1 Geography examination.
A river has cut a V‑shaped valley. The river bed is at an elevation of 150 m above sea level. Each side of the valley rises to 300 m elevation at a horizontal distance of 800 m from the river centre. Calculate the average gradient of the valley sides as a percentage, and state whether the valley is characteristic of the youthful or mature stage of river development.
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About This Question
This is Waec Model Questions Vol1 2023 Geography Question 20. It is one of the objective questions from the 2023 Waec Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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