Question

what is the average thickness of the oceanic crust 30 words ​

Answer 1

the average thickness of the ocean crust is it has many several layers of 6 km.

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Answer 2

Answer:

Oceanic crust is about 6 km (4 miles) thick. It is composed of several layers, not including the overlying sediment. The topmost layer, about 500 metres (1,650 feet) thick, includes lavas made of basalt (that is, rock material consisting largely of plagioclase [feldspar] and pyroxene).

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