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Approximately how long has it been since the last magnetic reversal?

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Approximately how long has it been since the last magnetic reversal?

Approximately how long has it been since the last magnetic reversal?
A) 780,000 years
B) 1.768 million years
C) 1,780 years
D) 17,800 years

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How Does Earth Work? Physical Geology and the Process of Science

How Does Earth Work? Physical Geology and the Process of Science

Edition: 2^nd

Authors: Smith, Pun

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