Which of the Following Is True

Multiple Choice

Which of the following is true?

A) soil erosion is under control throughout most of the densely inhabited regions of the world.
B) soil that has eroded will be replaced by natural processes in decades.
C) loss of soil,combined with exponential population growth,could lead to serious food shortages.
D) both the direct and indirect costs of soil erosion is estimated at hundreds of thousands of dollars worldwide.
E) there are no government agencies monitoring soil erosion in North America.