Wegener And Plate Tectonics Alfred Wegener, a German meteorologist and explorer, was the pioneer discoverer of the modern theory of continental drift (Figure 1).
(Wegener And Plate Tectonics Alfred Wegener; was; the pioneer discoverer of the modern theory of continental drift)
Wegener And Plate Tectonics Alfred Wegener
was
the pioneer discoverer of the modern theory of continental drift