Along ________ new ocean floor is formed by upwelling flows of magma, whereas along ________ old oceanic crust is destroyed. a.subduction zones; mid-ocean ridges b.archipelagos; oceanic trenches c.mid-ocean

Along ________ new ocean floor is formed by upwelling flows of magma, whereas along ________ old oceanic crust is destroyed.

a.subduction zones; mid-ocean ridges
b.archipelagos; oceanic trenches
c.mid-ocean ridges; subduction zones
d.oceanic trenches; archipelagos

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Along new ocean floor is formed by upwelling flows of magma, whereas along old oceanic crust is destroyed. a.subduction zones; mid-ocean ridges b.archipelagos;…

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Along ________ new ocean floor is formed by upwelling flows of magma, whereas along ________ old oceanic crust is destroyed. a.subduction zones; mid-ocean ridges b.archipelagos;…

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Along new ocean floor is formed by upwelling flows of magma, whereas along old oceanic crust is destroyed. a.subduction zones; mid-ocean ridges b.archipelagos;…