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Internal and External Forces Forces that shape the earth.

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Presentation on theme: "Internal and External Forces Forces that shape the earth."— Presentation transcript:

1 Internal and External Forces Forces that shape the earth

2 Internal Forces: How landforms are shaped Kilauea, Hawaii Lascar, Chile VOLCANOES http://volcano.und.edu

3 Hot Spots Hawaiian Islands Castle Geyser, Yellowstone, WY

4 External Forces Chemical Weathering 1. Carbonic Acid 2. Acid Rain Erosion 1.Water 2.Wind 3.Glaciers

5 Frost Wedging

6 Carbonic Acid Carlsbad Caverns, NM Mammoth Cave, KY

7 Minerva Terrace, WY CARBONIC ACID

8 Acid Rain Effects on Vegetation

9 Effects on Architecture Acid Rain

10 Acid Rain Levels in Europe

11 Erosion WATER Capital Gorge, UT Grand Canyon, AZ

12 WIND Arches, UT

13 Bryce Canyon, UT WIND

14 Badlands, SD WIND

15 GLACIERS Grand Tetons, WY

16 Glacier National Park, MT GLACIERS

17 Glacier Bay, Alaska GLACIERS

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