Question

explain the work of a river

Answer 1

River play a major role:
1) It provide shelter to fishes and other animals.
2) It provide clean water for drinking.
3) It firtiles the soil. As rivers flow from highland to lowland they perform three important jobs, they erode, they transport the material that they have eroded and then they deposit it. small rivers flow down steep slopes and erode river beds vertically downwards. Larger rivers flow down gentle slopes and erode banks laterally. Larger rivers reaching the end of their journey flow over flat plains and deposit the material that they had eroded upstream.

Answer 2

River supply water through various canals like permanent canals. As you know no one can survive .So river plays a major role in life