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What type of rock comprises the oceanic crust?

A. Sandstone
B. Halite
C. Basaltic rock
D. Calcium carbonate


Sagot :

Final answer:

Oceanic crust is primarily composed of basaltic rock and gabbro, which are dense and distinct from continental crust composition.


Explanation:

Oceanic crust is primarily composed of basaltic rock and gabbro. Basaltic lavas form the surface, while gabbro forms deeper intrusive rock. These rocks are dense and differ from continental crust composition.


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