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positive and negative effects on mountains

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antonio woods

on 10 September 2014

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Transcript of positive and negative effects on mountains

what are river valleys
A valley formed by flowing water,it's usually V-shaped. The exact shape will depend on the characteristics of the stream flowing through it.

what are the positive and negative effect in river valleys


*They help bring people together
*Brought cultral diffusion
*helps to conserve water
*provides water for agriculture
*provides water for industrial uses
what are mountains

what are the positive and negative effects of geography

what are the positive and negative effects of mountains

*Mountains are good for defense during warfare. It makes it more difficult for intruders to penetrate the city/state/country. *However, mountains are barriers for trade, prevent farming, and isolated the city/state/country.
what are archipelagos
A chain of islands or a stretch of water containing many islands.
what are the positive and negative effects of archipelagos

*lots of cultural diffusion.
*Provides fish fruits and water.
*can share ideas

*They lead to the displacement of human, plants, animals, chiefly from small tribal communities;
*Disrupt downstream fisheries;
*Increase the risk of earthquakes;
*Submerge forest land;
*Increase the spread of insect-borne diseases
A large natural elevation of the earth's surface rising abruptly from the surrounding level,a large steep hill.
*limited resources
*invasion from other enemies
*Smuggling, piracy, and migration can happen more easily in this archipelago.
what is the impact of natural resources
*Natural resources are things on earth we used to survive .... oil, rivers, forests, copper, iron, fish, land, gold, diamonds
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