Question

answer question no 2

Answer 1

flowing water like a flood can cause a lot of destruction and take many lives away this an undesirable change. When a river originates it causes alot of distruction but when it slows down it becomes constructive in way whatever was brings get settled down and get constructed there. Flow of water can help the farmer also.




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Answer 2

flowing water causes desirable changes like it helps in generation of electricity and irrigation of crops . it also causes undesirable changes like it causes soil erosion .