Which is the largest division of time on the geologic time scale?A.EonB.PeriodC.EpochD.Era

19. What is the longest subdivision in geological time? eon period epoch century

Which one of the following era has the longest geological time?a.Cenozoic erab.Mesozoicc.Paleozoic erad.Precambrian era

What is the approximate length of the geologic time scale?A.50 billion yearsB.50 million yearsC.5 million yearsD.5 billion years

The uppermost epoch of the Neogene period isthe Pliocene epochthe Pleistocen epochthe Miocene epochthe Oligocene epoch

Which era makes up the vast majority of Earth's history?A.MesozoicB.PrecambrianC.CenozoicD.Palezoic