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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Geography

Kali

9 January, 20:04

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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Isabella · Answer 1

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.