48+ Mountain Belts Continental Drift Pics. Once the idea of continental drift took hold in the early part of the 20th century, scientists began looking for an internal mechanism by which to explain the. Continental drift + seafloor spreading = plate tectonics.
Plate Tectonics from image.slidesharecdn.com Evidence for continental drift is also found in the types of rocks on continents. In other words, plate tectonics is a theoretical explanation that covers both the motion of the continents and the structure and what do mountain beltway readers think? Doesn't the east coast of south america fit exactly against the west coast of africa, as if they had once been joined?
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Consequently, there exist very long mountain systems where a series of convergent plate boundaries continue from one to the next. Wegener said that continents move around on earth's surface and that they were once joined together as a single. Continental drift or movement of tectonic plate first introduce by wegener, 1920. Mountain belts show where continental plates collided with another plate.
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