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sue4e3

(762 posts)
6. from the article linked here
Mon Jul 14, 2014, 05:31 PM
Jul 2014

we have 2,000 years , from other articles we have anywhere from 250 years to 4,000 for the magnetic north and south to flip either way I don't plan on being here.

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Latest Discussions»Culture Forums»Science»Earth's Magnetic Field Is...»Reply #6