TwoParts/Paragraphs:
Explain how geologists place geologic timeline boundaries (i.e. Proterozoic Phanerozoic
boundary,Paleozoic-Mesozoic boundary, Paleocene-Eocene boundary).
Pickan actualgeologictimelineboundary anddescribe theevidenceusedto
pinpointthisboundary.Hint:ItisthesamereasoningforEons,Eras, Periods and Epochs.It isonlya matterof scale.
In2008 a formalproposalwassubmittedtotheStratigraphyCommissionofthe GeologicalSocietyofLondonto createa new epoch,the Anthropocene.What is the Anthropocene? Whatis your opinion, have welefttheHoloceneandentereda new epoch?Providetwolinesofevidencethatsupportyouropinion.
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