WAEC Biology 2014 Theory — Question 11
Question 11 of 23 from the West African Examinations Council (WAEC) Biology 2014 Theory paper, with the correct answer and a full explanation.
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3(d). State six methods of conserving soil.
Model answer
1. Terracing 2. Contour ploughing 3. Crop rotation 4. Afforestation (planting of trees/wind breaks) 5. Mulching 6. Strip cropping
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