Question

choose the correct pair
a. Upper course of a river -gentle slope of a land
b. Upper course of a river - dominant work is erosion
c. Lower course of a river - strep slope of a land
d. Lower course of a river- dominant work is transportation​

Answer 1

Answer:

option D is correct

Explanation:

lower course of river - dominant work is transportation.

Answer 2

Answer:

option A

Explanation:

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