PPT-Can continental margin sediments be globally correlated during Pleistocene

Author : bella | Published Date : 2023-10-04

glacioeustatic fluctuations Cecilia M McHugh Queens College City University of New York amp The Graduate Center of CUNY Scientific Ocean Drilling History Project

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Can continental margin sediments be globally correlated during Pleistocene: Transcript


glacioeustatic fluctuations Cecilia M McHugh Queens College City University of New York amp The Graduate Center of CUNY Scientific Ocean Drilling History Project Mohole 19581966 Deep Sea Drilling Program 19681983. Sedimentary rocks cover ~ 75% of Earth’s surface. ~ 5 % (by volume) of Earth’s outer 10 miles. Contain evidence of past environments:. Important resource. Coal, oil, and other fossil fuels. Groundwater resources. Pleistocene animal, see The Pleistocene Zoo lesson for some ideas (http://oceanexplorer.noaa.gov/explorations/09newworld/background/edu/media/zoo.pdf).Five of the Haystacks should contain three or fou 2region Theavailablearea,graphregion,andplotregionaredened (outergraphregion)margin margin (innergraphregion) (outerplotregion)margin margin (innerplotregion) margin margin margin margin titlesappear Chapter 14 . pg. 393. A. The Vast World Ocean. The blue planet. 71% of earth is covered by ocean. Oceanography – study of the ocean. Geography of oceans. 4 main ocean basins. Pacific Ocean. Largest ocean. Features of the Ocean Floor. Continental Shelf. Zone . of shallow water where the ocean covers the end of the continent. . Shallow slope. Where most ocean life is found. Why?. Answer: Photic zone is the first 100 feet of water and allows sunlight to penetrate the water. . Ocean Floor Features. Continental Shelf . The gently sloping section of the continental margin located between the shoreline and the continental slope. . Continental Slope. The steeply inclined section of the continental margin located between the continental rise and the continental shelf. . Evolution of the Continents. Important Terms. Craton: interior of continents made of stable Precambrian and Paleozoic . rocks.. Shield: portion of Craton composed of older Precambrian . rocks.. Platform: portion of Craton made of younger Paleozoic . Chapter 5 Topics. Sediments Vary Greatly in Appearance. Sediments May Be Classified by Particle Size. Sediments May Be Classified by Source. Neritic Sediments Overlie Continental Margins. Pelagic Sediments Vary in Composition and Thickness. 1. . Continental . Shelf. – 0-200 meters deep. . Contains 8% of the oceans surface area. Biologically richest part of the ocean. Contain . submarine canyons. – canyons eroded by glaciers which channel sediments to the ocean floor. Can have . both. oceanic and continental crust or just one kind.. Three Types of Plate Boundaries. Transform. Divergent. Convergent. Divergent Margin Basin. A distinctive suite of basin develops where plates rift and separate as a result of sea floor spreading. Continental margins under these conditions are referred to as “divergent” or passive margin . ABSTRACT. Joe . D. . Dragovich. 1. , . James H. . MacDonald, Jr.. 2. , . Shannon A. . Mahan. 3. , . Megan L. . Anderson. 4. , . Jr., S. Andrew . DuFrane. 5. , . Curtis J. . Koger. 6. , . Daniel T. . Smith. Important Terms. Craton: interior of continents made of stable Precambrian and Paleozoic rocks.. Shield: portion of Craton composed of older Precambrian rocks.. Platform: portion of Craton made of younger relatively undeformed Paleozoic sediments.. Megafaunal. Extinction. Kelsey T. . Stilson. Cultural and Climate Revolution. Migrations change both humans and the ecosystem.. Novel System. Stepped Global Extinction Events. Barnosky. , AD; Koch, PL; . https://vrglaciers.wp.worc.ac.uk/wordpress/. ???. ???. ???. ???. ???. Erosion/Deposition . by Glaciers. :. Glacier. : . a large, moving mass of . ice. .. Valley Glacier. : . forms in . high mountains.

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