homindybabyrodr homindybabyrodr
  • 11-12-2016
  • Geography
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Why Igneous materials found along oceanic ridges contain magnetic iron particles that show reversal of magnetic orientation. This is evidence that

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rsc94
rsc94 rsc94
  • 11-12-2016
Over time, the magnetic fields change...this takes a lot of time, and isn't very noticeable, but scientists have observed it in volcanic rock over the years. They slowly change poles.
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