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Biology 13 Online
OpenStudy (darrenmadx):

Farmers can reduce soil erosion by A. increasing irrigation. B. contour plowing. C. grazing cattle on the land. D. plowing up roots.

OpenStudy (rushwr):

B

OpenStudy (rushwr):

planting across a slope following its elevation contour lines

OpenStudy (darrenmadx):

thanks

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