The core consists of two layers: the ________ inner core and ________ outer core.
A) iron; nickel
B) nickel; iron
C) solid; liquid
D) liquid; solid

Name: The core consists of two layers: the ________ inner core and ________ outer core. A) iron; nickel B) nickel; iron C) solid; liquid D) liquid; solid
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Question

Quizplus · Accepted Answer

The inner core is solid and primarily made of iron, while the outer core is liquid and primarily made of nickel and iron. Therefore, option C is the correct choice.

The Core Consists of Two Layers: the ________ Inner Core