Alake is surrounded by hills covered with trees and shrubs. which statement correctly describes how a change to the plants in this are will affect this environment? a. adding plants to the hillsides will increase sedimentation in the lake. b. adding plants to the edge of the lake will increase erosion by the lake. c. removing plants from hillsides will increase erosion on the hills. d. removing plants from the edge of the lake will increase sedimentation on the hills