Question

The oceanic crust is called as ____________​

Answer 1

Answer:

uppermost layer of oceanic portion

Explanation:

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Answer 2

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☆ Sima ☆

Explanation:

Because , Oceanic crust, extending 5-10 kilometers (3-6 kilometers) beneath the ocean floor, is mostly composed of different types of basalts. Geologists often refer to the rocks of the oceanic crust as “sima.” Sima stands for silicate and magnesium, the most abundant minerals in oceanic crust. (Basalts are a sima rocks.)