Topsoil is the most fertile layer of soil. Which of the following farming methods helps prevent its erosion on hilly terrains?

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A Deforestation
B Overgrazing by cattle
C Terrace farming
D Monoculture cropping

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Answer: C. Terrace farming

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• Explanation: C) Terrace farming is correct because cutting steps into hillsides slows down water runoff and prevents soil from washing away.

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Topsoil is the most fertile layer of soil. Which of the following farming methods helps prevent its erosion on hilly terrains?

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