Question

How are the mountain useful to us? Mention two example of old fold

mountains. ​

Answer 1

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Mountains are useful to man in the following manner: ... Water present in the mountains is ideal for agriculture and irrigation purposes. It also helps in the production of hydroelectricity. They have rich variety of flora and fauna.

old font mountain - The Aravali Range, the Appalachian and the Ural Mountains are some examples of old fold mountains