Based on this diagram of a river, in which of these sections are erosion and sedimentation processes dominant?
(A) erosion in 2 and 4; sedimentation in 1 and 3
(B) erosion in 1 and 4; sedimentation in 5
(C) erosion in 3; sedimentation in 7
(D) erosion in 7; sedimentation in 85e0bfab3e0107.jpg

答案：登入後查看
統計： A(0), B(9), C(1), D(0), E(0) #2136017