smartgirl743 smartgirl743
  • 20-09-2018
  • Biology
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Explain how scientists know that earth’s magnetic poles have reversed many times during earth’s history

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Аноним Аноним
  • 20-09-2018
the studying of learning scientific process Earth is two magnetic Pole. 1 . North Pole 2 . South Pole . This Pole protect sun heat highly red light with radiation
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