abiii3821 abiii3821
  • 15-12-2021
  • Geography
contestada

scientists divide geological time into eras and periods. the _______ is most inclusive, and the boundaries are based on _______.

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fernandodematos2002 fernandodematos2002
  • 15-12-2021
The era is most inclusive, and the boundaries are based on changes in fossils.
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