Question 39
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The modern theory of plate tectonics states
- A the creation of oceanic crust and the drifting of continents
- B the convention currents within the earth's mantle cause the creation of new oceanic crust at the mid oceanic ridges
- C that the oceanic crust is destroyed at areas where this crust type becomes subducted under the lighter continental crust
- D All of the above Correct
Correct Answer: Option D
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