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Dynamic Planet Garnet Valley-Geologic Tech
SCIOLY
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⟶ mise à jour avec succès 13 janv. 2018 ⟶
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Les événements
1596-Abraham Ortelius first suggested continents were joined.
1912-Alfred Wegener proposes Pangea w/out driving forces
1929-Arthur Holmes proposes convection a s driving force
1950s-Oceanographic vessels map the oceanic basin's features
1960-Harry Hess/Dietz develop seafloor spreading
1963-Vine&Matthews/Morley propose magnetic polarity
mid 1960s-sensors instaled to record hydrocousic/earthquake activity
1968-Glomar Challenger discovers that rocks close to MOR are younger than rocks farther away
mid 1970s-seismic tomography allows them to make 3D models of Earth's interior