Question

6. The average thickness of continents varies between​

Answer 1

Answer:

While the continental crust is 30–70 km thick, the oceanic crustal thickness is 6–12 km. The oceanic crust is also denser (2.8–3.0 g/cm3) than the continental crust (2.6–2.7 g/cm3). The averageArchean crust is ~35 km thick, whereas the Proterozoic crust is significantly thicker (~45 km).

Explanation:

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