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In seafloor spreading, what happens to old oceanic crust?

Answer and explanation

Correct answer: It may be destroyed or recycled at subduction zones

Old oceanic crust may sink into the mantle at trenches. Remember the balance of creation and destruction in exams.

Related tags

GeographySubductionOceanic CrustPost Drift Studies And Convectional Current TheoryDistribution Of Oceans And ContinentsClass 11 Mcq

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