Which statements describe continental crust? Select the three correct answers (apex)

Biology

2 answers:

Elina [12.6K]3 years ago

5 0

Answer: Option (B), (C) and (D)

Explanation: Continental crust is a thick plate that comprises of sedimentary, metamorphic and igneous types of rocks. They are less denser compared to the oceanic crust and usually have a thickness of about 35-40 km, and increases upto 75-80 km at the mountain ranges. It often contains silicate minerals, that are mainly enriched in sodium, aluminium, calcium and potassium.

Thus, the correct options are mentioned above.

bogdanovich [222]3 years ago

4 0

Answer:

B, C, D

Explanation:

The following statements are true regarding the continental crust;

It is between 25 and 70 km thick

Its made of all types of rocks

It contains silicate minerals high in sodium, potassium, aluminum, and calcium

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