Answer:
B
Explanation:
Oceanic crust is the Earth's lithosphere's outermost layer located under the oceans and formed on the oceanic ridges at spreading centers that occur at divergent plate boundaries (ridge axis).
It is covered by a thin blanket of sediment that thickens away from the ridge axis.
Oceanic crust is different from the continental crust in numerous ways. For instance; It is younger, thinner, and denser than continental crust. Furthermore, It also has a different chemical composition.
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Answer:
The law of superposition states that in a sequence of rock layers, the oldest layer is at the bottom and the youngest layer is at the top, like a laundry basket.
Explanation: