Title |
Comment |
Keywords |
The United States Geological Survey: 1879-1989
|
n.a. / n.a.
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USGS, history, public land use policy, federal science policy, mapping policy, policy, mineral resource
|
Plate Boundaries
|
01:04 - 02:38 (01:34) / 0.8 MB
|
"James Sadd", collision, valley, mountain, plate, crust, continent, "plate margin", earthquake, volcano, "deep-sea trench", "San Andreas Fault", California, "North American Plate", "Pacific Plate", orogeny, "geologic hazard", oil, "mineral resource", landscape, mechanism
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Conclusion
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26:21 - 26:56 (00:35) / 0.6 MB
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"James Sadd", mineral, "precious metal", gem, "industrial mineral", "mineral resource", oil, rock, "geologic history"
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Geology School Keywords
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