Question 17 - General Science Practice Test for the ASVAB

Earth is made of several layers. Which makes up most of Earth’s volume?

the outer core
the inner core
the crust
the mantle

Hint

Be alert for words like better, best, most, main, major, and primary/primarily in questions. They indicate that there might be other answers that could work, but the correct answer is the one that is the best of the choices given.

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