Tectonic plates are able to move because of

a) sliding of the continents toward the oceans

b) gravitational differences between different parts of Earth as it revolves around the sun

c) relatively dense oceanic crust sinking into the weak asthenosphere at subduction zones

d) the sinking of the continents into oceanic crust at the mid-ocean ridge

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22 December, 22:02

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Gracie · Answer 1

C) relatively dense oceanic crust sinking into the weak asthenosphere at subduction zones