The earth has three main chemical layers: a core, mantle, and crust. These layers formed from a process called _____ during planetary accretion.
differentiation
accretion
condensation
mixing

Respuesta :

The earth has three main chemical layers: a core, mantle, and crust. These layers formed from a process called differentiation during planetary accretion. 

during planetary accretion, differentiation is what its called when the layers of the earth are formed.

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