gab29
gab29 gab29
  • 26-04-2017
  • Chemistry
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What evidence exists to support the theory of plate tectonics?

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Shrektella
Shrektella Shrektella
  • 26-04-2017
The basic theory of plate tectonics is that along seafloor spreading zones, the continents are separating from one another. As they spread apart, magma comes to the surface and becomes new continental crust. As the tectonic plates move away from spreading zones, they collide with one another.
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