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10 Cards in this Set
- Front
- Back
what is the definition for a mountain |
~greater than 600m tall ~formed by colliding plates pushed by internal forces |
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what are some uses/challenges for mountains |
~ski, snowboard ~recriational activities ~hydro electric/travel farming |
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responing to challenges for mountains |
~tunneling for roads and rail roads |
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valley definition |
~lowlands between two high lands ~formed by erosion ~u shaped=glacier ~v shaped=river |
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uses/challenges for valleys |
~landslide ~mudslide ~flooding ~recriational ~hiking ~skiing |
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responding to challenges for valleys |
build dams to control the water level |
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definition for shields |
very old rocks (mountains) that have been worn down |
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uses/challenges for shields |
~recrialtional ~camping, swimming, roads |
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responing to challenges for sheilds |
dynomite land to clear for roads |
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definition for plains |
lowlands, ancient seabeds, flat land |