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perfect design thanks http://xvideosred.site/ wwwxvideos  Scientists believe that gyrating iron fluid generates Earth's magnetic field, like a giant dynamo. Both yearly and millennial-scale changes in the field have been attributed to the swirling, spinning outer core. Tracking changes in the magnetic field helps researchers create models of how the dynamo may work.
Jamaal 2020-06-01 14:44:32

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