Wednesday, February 10, 2010

True or false? Our planet has a steady magnetic field?

If this is not true does the earth;s magnetic field reverse and why? i need help on this essay can someone help me who knows what they are talking about? Thank you


True or false? Our planet has a steady magnetic field?
That is false. There is evidence that there have been geomagnetic reversals within the past. This is likely related to the dynamo nature of the Earth's core.

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