WAEC Geography 2025 Objective — Question 29
Question 29 of 51 from the West African Examinations Council (WAEC) Geography 2025 Objective paper, with the correct answer and a full explanation.
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A river's valley increases in length through the process of
- A. sheet erosion
- B. vertical erosion
- C. lateral erosion
- D. headward erosionCorrect
Explanation
Headward erosion is the process by which a river extends its valley upstream, increasing the valley's length.
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