raquel540 raquel540
  • 21-05-2020
  • Biology
contestada

For the Earth to become layered like it is today, it must have been

Respuesta :

nycynt1354 nycynt1354
  • 26-05-2020

Answer:

very old (i hope this helps)

Explanation:

The stratification of Earth into its geologic layers was brought about by the formation of the Earth's iron core. The iron core was generated by a combination of radioactive decay and gravitation, which raised the temperature enough for molten iron to form.

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