Question

how are waterfalls useful explain?

Answer 1

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1. The most noted advantage of waterfalls is their ability to produce hydroelectric power.
2. As descends the steep slopes the waterfall exerts a great force and cuts mountains vertically and from v shaped valleys, gorgeous and canyons.
3. These attract many tourists throughout the world and earn a lot of foreign exchange.
4. Waterfalls put oxygen into the eight which first helps the fish breathe well.

Answer 2

they flow into the different rivers, waterfalls purify the water. Purification of water helps the different aqua life to live through provision of oxygen. ... Water from the waterfalls can be used for domestic purposes like washing clothes, utensils and other things at home.