X1011289120-00221-54349</DOCNO> Geology Class Notes University of Colorado GEOLOGY 1010 Class Note 20 Plate Tectonics Continental Drift and Sea-Floor Spreading Alfred Wegener in the early 1900s seriously proposed the notion of continental drift based on: The geometric fit of the continents.
(</DOCNO> Geology Class Notes University of Colorado GEOLOGY 1010 Class Note 20 Plate Tectonics Continental Drift and Sea-Floor Spreading Alfred Wegener in the early 1900s; seriously proposed; the notion of continental drift based on: The geometric fit of the continents) (the notion of continental drift; based; on: The geometric fit of the continents)
</DOCNO> Geology Class Notes University of Colorado GEOLOGY 1010 Class Note 20 Plate Tectonics Continental Drift and Sea-Floor Spreading Alfred Wegener in the early 1900s the notion of continental drift
seriously proposed based
the notion of continental drift based on: The geometric fit of the continents
on: The geometric fit of the continents