What is the likely reason why earth has a layered structure?

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03-12-2016
Social Studies

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What is the likely reason why earth has a layered structure?

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JacquelineRichCliatt JacquelineRichCliatt · Answer 1 · 2016-12-03T16:02:50+01:00

JacquelineRichCliatt JacquelineRichCliatt

03-12-2016

the earth has different layers because as it formed, the lighter parts ( like continental crust) floated to the surface, and the really heavy parts (like iron and nickel in the core) sank to the middle.

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