The layers of different chemical composition outward from the centre of the Earth are as follows: core, mantle, and crust. ... The mantle consists of iron-magnesium-silicates and it is less dense than the core but denser than the outermost compositional layer, which also consists of rocky matter.
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Answer:
The layers of different chemical composition outward from the centre of the Earth are as follows: core, mantle, and crust. ... The mantle consists of iron-magnesium-silicates and it is less dense than the core but denser than the outermost compositional layer, which also consists of rocky matter.
Explanation:
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