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U.S. and Canada: Landforms, Climate, and Vegetation
Chapter 5 – Sections 1 & 2 TEKS: 3B, 4A, 4B, 6A, 8C, 9A, 21A, 21C, 21D, 22B, 22C, 22D
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U.S. and Canada – Vast Lands
Total area of any country: Russia Canada United States China Brazil Together, they fill 1/8 of the land surface on the earth.
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APPALACHIAN MOUNTAINS
Eastern Mountain Chain 1,600 miles from Newfoundland to Alabama Includes, Green, Catskill, Blue Ridge, and Smoky Mountains 400 million years old
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INTERIOR LOWLANDS The Great Plains
Mostly treeless area 4,000 feet above sea level Runs from southern Texas up through southern Canada. Tornado Alley
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CANADIAN SHIELD Rocky, but mainly flat region Lies far north in Canada
Covers about 18 million square miles Encircles Hudson Bay
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ROCKY MOUNTAINS Western mountain chain
Extend 3,000 miles from Alaska to New Mexico Line of highest points makes up Continental Divide 80 million years old
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Tundra and Subarctic Frigid winter temperatures are common.
Winters - long and bitterly cold Summers - brief and chilly Treeless plains in tundra, evergreens in subarctic. Iqaluit, Nunavut (CAN) Barrow, Alaska (USA)
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Rocky Mountains and Pacific Ranges
Highland climate and vegetation The mtns. influence temp. and precip. Western Mtns. trap Pacific moisture.
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Moderate Climates: Humid Continental
The north-central and NE United States and southern Canada. Winters are cold and summers are warm. Productive agriculture. Winnipeg, Manitoba (CAN) Des Moines, Iowa (USA)
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Moderate Climates: Marine West Coast
Ranges from northern California to southern Alaska. Affected by Ocean currents, coastal mtns.. San Francisco, California (USA) Vancouver, British Columbia (CAN)
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Tropical Climates Hawaii Florida Everglades – A huge swampland that covers about 4,000 sq. miles.
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