gabbybutler292 gabbybutler292
  • 16-02-2018
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What evidence led to the conclusion that Earth's core is mostly iron?

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arriaga8011
arriaga8011 arriaga8011
  • 16-02-2018
The fact that the Earth has a magnetic field is an independent piece of evidence for a molten, liquid core. A compass magnet aligns with the magnetic field anywhere on the Earth.

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