Which of the following is a way of controlling soil erosi...
Which of the following is a way of controlling soil erosion?
Overgrazing
Contour ploughing
Deforestation
Bush burning
Correct answer is B
Contour ploughing is the making of ridges across the slope to control erosion
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Mahogany, obeche , African walnut are timber trees characteristics of the vegetation zone marked ...
Which of the following countries has gold as its major foreign exchange earner? ...