Question

Oceanic crust is always more dense and subducts under continental crust.
A) True
B) False

Answer 1

Answer:

Explanation:

true

Answer 2

Answer:

Oceanic Crust is denser that continental crust. Bassically the Oceanic crust is made with volcanic rocks and intrussions from the Mantle (which is more dense than the crust) and it has densities of about 2.9 grams/cubic centimeter. Continental crust is about 2.7 gr/cc, becase is made from less dense rocks as granites or limestones.

now ,

the answer is A

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