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Paragraph 3 supports which of the following inferences about the effect of vegetation on soil? A. The root systems of most crops are unable to prevent erosion on sloping ground. B. Without a cover of vegetation, fast running water is likely to disappear from the ground surface before it can erode much of the soil. C. The roots of trees and other large plants remove much water from the ground, making the soil dry and likely to be eroded by the wind. D. Areas that naturally have little vegetation, such as deserts, are more easily eroded than is agricultural land that has been cleared of its natural vegetation.