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Biology 20 Online
OpenStudy (anonymous):

Which of the following statements about erosion is true? a. Erosion occurs as a result of drastic changes in temperature. b. Erosion occurs when wind or water moves over sediment, soil, or rocks. c. Physical and chemical are the two types of erosion. d. Movement is not required for erosion to take place. @arabpride @Xmoses1

OpenStudy (xmoses1):

I want to go with B, but D also makes sense because setting water will erode also

OpenStudy (anonymous):

its b movement is required thanx

OpenStudy (xmoses1):

Ok you are welcome :)

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