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Which layer of Earth is very dense and solid and consists most likely of an iron-rich alloy?

A. Mantle
B. Crust
C. Inner core
D. Outer core

Sagot :

Final answer:

The Earth's inner core is dense and solid, likely containing an iron-rich alloy, surrounded by the outer core and the mantle.


Explanation:

Inner core of the Earth is very dense, solid, and likely consists of an iron-rich alloy, primarily iron and nickel. It is surrounded by the outer core, a region of liquid iron and nickel. The next layer is the mantle, mainly composed of iron and magnesium silicates.


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