The red arrows point to ridges of debris. What is the name of this landform?
(A) cirque
(B) drumlin
(C) esker
(D) medial moraine
答案:登入後查看
統計: A(0), B(0), C(7), D(2), E(0) #2135990
統計: A(0), B(0), C(7), D(2), E(0) #2135990