Question 6 of 10
Which statements describe continental crust? Select the three correct
answers.
A. It is formed at zones of volcanic activity on the ocean floor.
B. It is relatively young (less than 180 million years old).
C. It is made of all types of rocks.
D. It is between 25 and 70 km thick.
E. It contains silicate minerals high in sodium, potassium, aluminum
and calcium



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