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The number of documents that contain the keyword alfred wegener is: 1

research*eu - Topics - Environment - Special GEO - The conveyor belt
First formulated as a theory in the early 20th century but not ‚Äúproven‚ÄĚ until the 1960s and 1970s, plate tectonics is the key to contemporary geology. The surface we inhabit — the Earth’s crust — rests on a magma conveyor belt l