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7. Why should we control the erosion of topsoil?
A. Topsoil makes the land beautiful.
B. Topsoil presents changes on the land.
C. Topsoil erosion decreases soil fertility. D. Topsoil contains nutrients needed by plants. ​​

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pa help po pls tysm^_^
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Sagot :

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  • D. topsoil contains nutrients needed by plants.

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hope it helps correct me if im wrong ty ^_^

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