40-Second Video Shows A Billion Years Of Shifting Tectonic Plates Video unavailable In one of the most complete models ever put together, scientists have condensed a billion years of plate tectonic ...
Plate tectonics is the theory that Earth's outer layer is made up of plates, which have moved throughout Earth's history. The theory explains the how and why behind mountains, volcanoes, and ...
It’s right there in the name: “plate tectonics.” Geology’s organizing theory hinges on plates—thin, interlocking pieces of Earth’s rocky skin. Plates’ movements explain earthquakes, volcanoes, ...
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