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Oct 22, 2013

Please clarify about ‘geologic time’?

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    Oct 23, 2013

    The geological time is the time period of the physical formation and development of the Earth, especially before the evolution of humans. It is the history of around 4.1 Billion years and is divided into four levels of hierarchy : >> Eons, Eras, Periods and Epochs.

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    AnonymOct 23, 2013

    It refer to that period of time in which earth was formed and developed up till now.

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