Biology Forums - Study Force

Which of the following is not true regarding soil erosion? 
A)  U.S. soil losses have improved by 38% since 1950. 
B)  Over half of the cropland in the United States and Canada is experiencing excessive rates of soil erosion. 
C)  Soil erosion can be controlled by planting on the contour.   
D)  Soil losses cost the United States $25 billion each year. 
E)  Thirty-five percent of farms worldwide are losing soil faster than it is being formed.

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