Question

How a river performs the erosional work in its upper course ? On what factors the erosional work of a river depends. 5​

Answer 1

Answer:

rivers performs three fold functions of erosion, transportation and deposition. upper course begins at the source of river in hills or mountain areas. in this course, river tumbles down the steep slopes. landforms formed in upper are gorge, canyon, v-shaped valley, waterfalls, rapids and pot hole.