a theory that explains why magma from the mantle oozes out onto the crust along the mid ocean ridges pushing the crust away from each other ang widening the ocean floor
seafloor spreading, theory that oceanic crust forms along submarine mountain zones, known collectively as the mid-ocean ridge system, and spreads out laterally away from them.
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seafloor spreading, theory that oceanic crust forms along submarine mountain zones, known collectively as the mid-ocean ridge system, and spreads out laterally away from them.
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a theory that explains why magma from the mantle.
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