Question

choose the correct pair
1) upper course of a river -gentle slope of a land
2) upper course of a river-dominat work is erosion
3) lower course of a river-steep slope of a land
3) lower course of a river-dominant work is transportation ​

Answer 1

Answer:

1) upper course of a river -gentle slope of a land

3) lower course of a river-steep slope of a land

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