Milestones in Science & Engineering – The Origin of the Continents – Alfred Wegener and Plate Tectonics
What do earthquakes and volcanic eruptions have to do with life on earth? Why are Europe and North America moving away from one another at a speed of 3 cm per year? These questions were answered by Alfred Wegener.
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Added: Wed Dec 09 19:20:05 UTC 2009
Air date: Tue Jan 01 00:00:00 UTC 1991
Duration: 15:13

