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Mid-Atlantic Ridge
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Key terms: ridge ocean crust yr mm plate floor rate tectonic spreading mantle formed axis along magma away below process earth every rise theory dorsal oceanic crust subducted oceanic ridge basalt ocean floor generally sea floor kilometers plate tectonics boundary seafloor formation indian ridge ridge system geologists geological directions atlantic ocean tectonic plate magnetic field spreading rate mountain range oceanic landforms Search external links cited by footnotes on Wikipedia page Mid-ocean ridge: |
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