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riadik2000 [5.3K]
3 years ago
9

I need this by 7:

Biology
1 answer:
zalisa [80]3 years ago
3 0

Answer:

Earth can be divided into three main layers: the core, the mantle and the crust. Each of these layers can be further divided into two parts: the inner and outer core, the upper and lower mantle and the continental and oceanic crust. Both the inner and outer core are made up of mostly iron and a little bit of nickel.

Explanation:

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