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Iron-rich minerals in rock pointed in one direction and then switched to the exact opposite direction. This supports what idea?
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Iron-rich minerals in rock pointed in one direction and then switched to the exact opposite direction. This supports what idea?

User Renae
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Earth's magnetic field goes through pole reversals

User Tunisia
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Iron rich minerals in rock pointed in one direction the switch to the exact opposite direction. I'd say that what supports this idea is that Earth's magnetic field goes through pole reversals.
User Mncedisi
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