Question

The average thickness of oceanic crust is about ____, whereas the average thickness of continental crust is about ____.

Answer 1

7-10km, 35-40km

Step-by-step explanation:

Oceanic and continental crust are both found on the upper mantle of the Earth. Oceanic crust is composed of several layers and it is thinner, denser, younger and contains different chemical composition than the continental crust. According to ScienceDaily, on the average oceanic crust has a thickness of about 7-10km while continental crust, a thicker crust, is about 35-40km in thickness.

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