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News http://www.dailyfueleconomytip.com/creative-ideas/gps- systems-can-cut-your-carbon-footprint-and-your- commute/http://www.dailyfueleconomytip.com/creative-ideas/gps- systems-can-cut-your-carbon-footprint-and-your- commute/ http://news.bbc.co.uk/2/hi/middle_east/8302161.stm http://www.treehugger.com/files/2009/10/coal-plants- dump-thousands-gallons-waste-drinking-water- day.php?dcitc=th_rsshttp://www.treehugger.com/files/2009/10/coal-plants- dump-thousands-gallons-waste-drinking-water- day.php?dcitc=th_rss http://rawstory.com/2009/10/bush-administration- covered-up-epa-global-warming-finding-email-reveals/http://rawstory.com/2009/10/bush-administration- covered-up-epa-global-warming-finding-email-reveals/ http://www.nytimes.com/2009/10/15/business/energy- environment/15degrees.html?_r=2&hphttp://www.nytimes.com/2009/10/15/business/energy- environment/15degrees.html?_r=2&hp http://www.boston.com/lifestyle/green/articles/2009/10/1 5/mass_waterway_members_resign_over_safety_issues /http://www.boston.com/lifestyle/green/articles/2009/10/1 5/mass_waterway_members_resign_over_safety_issues / Slide 2 What features do you notice? Images removed due to copyright restrictions. Slide 3 Slide 4 Features Slide 5 Observations Earth is 71% under water Mountain ranges are long lines Mid-Ocean ridges are long arcs Trenches Seamounts Flat portions of the earth Continental shelves Ocean bottom Slide 6 Hypsographic Curve 2005-07-01 13:46 Zyzzy 1040530 (40680 bytes) Earth's hypsography {{cc-by- 2.0}}Zyzzy Slide 7 Images removed due to copyright restrictions. Slide 8 Plate Tectonics Two types of crust Oceanic Continental Convective Mantle (plates move) Magnetic Anomalies Hot Spots Plate Boundaries Convergent Divergent Transform Slide 9 Plate Tectonics Is Responsible Drawing modified from Montgomery: Environmental Geology; 2002, McGraw Hill Image courtesy of United States Geological Survey Slide 10 Geologic Processes: Structure of the Earth Fig. 4-7 p. 60 Image courtesy of Wikipedia under Creative Commons licenseWikipedia Slide 11 Plate Tectonics Divergent boundary Convergent boundary Subduction zone Transform fault Refer to Fig. 16-3 p. 334 Fig. 16-5 p. 336 Image courtesy of United States Geological Survey Slide 12 Slide 13 Magnetic Anomalies Images removed due to copyright restrictions. Slide 14 Convergent Plate Boundaries Continent-Ocean Fig. 16-2 p. 333 Image courtesy of WikipediaWikipedia Slide 15 Convergent: Ocean-Ocean Image courtesy of WikipediaWikipedia Slide 16 Convergent: Continent-Continent Image courtesy of WikipediaWikipedia Slide 17 Transform Fault Image courtesy of U.S. Geological Survey Slide 18 Transform Fault Image courtesy of Lamont-Doherty Earth Observatory of Columbia University Slide 19 Earths Major Tectonic Plates Fig. 16-4, p. 335 Source: USGS Slide 20 http://en.wikipedia.org/wiki/Image:Pa ngea_animation_03.gif Pangaea Images removed due to copyright restrictions. Slide 21 Slide 22 Ring of Fire Slide 23 Hot Spot Volcanoes Image courtesy of U.S. Geological Survey Slide 24 Images removed due to copyright restrictions. Slide 25 Earths Major Tectonic Plates Fig. 16-4, p. 335 Image courtesy of U.S. Geological Survey Slide 26 Hydrothermal Vents Image courtesy of U.S. National Oceanic and Atmospheric Administration Slide 27 White clam Magma Black smoker Sulfide deposit White crab Tube worms White smoker Images removed due to copyright restrictions. Slide 28 Hydrothermal Vents Image courtesy of U.S. National Oceanic and Atmospheric Administration Slide 29 Slide 30 Images removed due to copyright restrictions. Slide 31 External Earth Processes Erosion Mechanical weathering Frost wedging Chemical weathering Biological weathering Slide 32 Natural Hazards: Volcanic Eruptions Fig. 16-8 p. 338 Image courtesy of U.S. Geological Survey Slide 33 Minerals and Rocks Mineral (diamond, quartz) Rock Types Igneous (granite, basalt) Sedimentary (limestone, sandstone) Metamorphic (marble, slate) Slide 34 Fig. 16-9 p. 339 Igneous Rock Granite, Pumice, Basalt Sedimentary Rock Shale, Sandstone, Limestone Metamorphic Rock Slate, Quartzite, Marble Magma (Molten Rock) Weathering Erosion Transport Deposition Heat, Pressure Heat, Pressure Heat, Pressure Heat, Pressure Rock Cycle Slide 35 Supplies of Mineral Resources Economic depletion Depletion time Foreign sources Economics Environmental concerns Mining the ocean Finding substitutes Fig. 16-16 p. 346 New technologies Images removed due to copyright restrictions.