PPT-Seafloor Spreading

Postactivity answers Magma erupting seafloor spreading 1 What is happening at Slit B What feature occurs at the corresponding location on the seafloor Subduction Trenches 2 What is happening at slits A and C What features occur at corresponding locations on the seafloor. Spreading avens Beum radiatum Appalachian avens cliff avens Endangered April 199 Description Spreading avens is a perennial herb f the rse family 2 inches 2 cm high with dense spreading hairs 1s 9. Mid-Ocean Ridges. Dax Soule. OCEAN/ESS 410. Mid-Ocean Ridges. Dax Soule. Modern Map. What makes these so different? . From MacDonald 1982. Learning Goals. Be able to sketch the structure of fast and slow spreading mid-ocean ridges and describe how they . Today you need to know. Explain what evidence there was to support the theory of continental drift – suggested by Alfred Wegener. Explain why the scientific community did not accept his theory. Understand how seafloor spreading provided further evidence that his theory was correct. S. eabottom. . B. iosphere. “It just screamed out that there had to be some kind of microbial community there to exploit the energy involved in this water–rock . reaction”. Introduction to C-DEBI:. Check your notes for . key ideas!. 1. Mid-Ocean Ridges.  . . An . underwater mountain . range stretching all over Earth.. . Scientists . used sonar to map the ocean . floor. Mapping the mid-ocean ridge made scientists more curious about what is happening . Presented by:. Clarissa Dobson. Cheryl . Houde. Joe . Kaliszewski. Alana . Gross. Students will be able to relate different plate boundaries to the mid-continental rift and its importance to the area.. Acts 8: 26-40. Philip Obeying God and Spreading the Gospel Acts 8:26-40. Philip from Caesarea prior events in Acts 1-8?. He lived there ~20 years later per Acts 20.. Philip went back to Jerusalem to apostles?. 8 September 2014. Tallest Mountain on Earth. Mauna Kea Mount Everest. Seafloor is Dynamic. Mariana Trench: deepest part of the ocean (11,000m). Average ocean depth ≈ 3,700 meters (m). Seafloor is Dynamic. Frequency Hopping. Direct Sequence. 1. Shannon’s Theorem and . Nyquist’s. Theorem. . . channel capacity, . [. bps. ]. . channel . bandwidth, [Hz].. . SNR is the signal-to-Noise . ratio [. Unitless. Evidence for Plate Tectonics. Changes in Sea Floor Magnetism. Evidence for Plate Tectonics. Continents fit together like a puzzle. Changes in Sea Floor Magnetism. Evidence for Plate Tectonics. Fossils of plants and animals of the same species found on different continents. . Earth’s Internal Layers. The . crust. varies in thickness (4-60 km) oxygen, silicon, magnesium and iron. The . mantle. (2885 km) silicon & oxygen. Outer core. (2270 km) iron & nickle – liquid. By: . Rishon. Pryce, Kaylee French. Period – 6. 09/21/15. Sonar.. The definition of sonar is:. Sonar (an acronym for sound navigation is a way to use sound . to navigate, . communicate . or detect objects on or under the surface of the water, such . Karen E. Daniels, North Carolina State University. . DMR 1608097. laser. camera. (top) Sample image of liquid metal undergoing fractal fingering instability (bottom) Composite image of a thin gel wire, with fluorescent spheres used to track internal deformation.. OIL AT THE SEAFLOORScientists estimate that 1235 square miles of the seafloor around the well contained oiled sedimentsPATHWAYS TO THE SEAFLOOROil made its way to the seafloor by binding or combining