Earth Science Certification Exam Questions and CORRECT Answers
Plate tectonics theory that explains the: - movement of the continents - changes in Earth's crust caused by internal forces Plates rigid blocks of crust and upper mantle - move along the hot upper mantle - make up the lithosphere Divergence - 2 plates move away from each other - hot mantle rock rises - creates new sea floor - creates new oceanic crust (2-10 cm per yr) -Mid-Atlantic
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earth science certification
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