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Title: Which of the following is NOT one of the four major intervals in the geologic time scale? Post by: lacieb23 on Mar 30, 2018 Which of the following is NOT one of the four major
intervals in the geologic time scale? a. Mesozoic b. Proterozoic c. Carboniferous d. Cenozoic e. Paleozoic Question 2 The geologic time scale is subdivided on the basis of a. the appearance of different radioactive isotopes in different strata. b. levels of background extinction. c. periods of mass extinction. d. the appearance of different radioactive isotopes in different strata and levels of background extinction. e. the appearance of different radioactive isotopes in different strata, levels of background extinction, and periods of mass extinction. Title: Which of the following is NOT one of the four major intervals in the geologic time scale? Post by: walravenseric on Mar 30, 2018 Answer: c Answer: c Title: Which of the following is NOT one of the four major intervals in the geologic time scale? Post by: lacieb23 on Mar 30, 2018 Just confirmed the same answer from my friend, thanks
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