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What evidence was found proving that the continetal drift happened?
fossils rocks and mountain ranges
How were the fossils found to be evidence?
It was believed the living things fossils were distributed
What did Hess think the magma did?
He thought the magma is buoyant and rises upward through the cracks in the crust
What was the plate tectonics theroy?
Earths surface is made of slabs of rigid rock that move over Earths upper mantle
collective movement of ensembles of molecules within fluids (i.e. liquids, gases) and rheids. It cannot take place in solids, since neither bulk current flows nor significant diffusion can take place in solids.
Convective heat transfer is one of the major modes of heat transfer and convection is also a major mode of mass transfer. Convective heat and mass transfer take place through both diffusion
proposed mechanism for plate motion in plate tectonics. Because mid-ocean ridges lie at a higher elevation than the rest of the ocean floor,
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