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

Respuesta :

C mid-ocean ridges; subduction zones

sorry, if my answer is wrong
C, mid-ocean ridges; subduction zones

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