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1 January, 07:46

Which unit of geologic time began 65.5 million years ago and continues to the present?

Cenozoic era

Mesozoic era

Permian period

Precambrian time

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Answers (2)
  1. 1 January, 08:00
    0
    Answer: The Cenozoic era.

    Explanation: The Cenozoic era started started over 65.5 million years ago till present.

    This era is divided into 3 periods : Paleogene, Neogene and Quaternary. This era started after the extinction of the dinosaur. Mammals were dominant in this era.

    Previously dinosaurs were dominant and ruled over the whole earth but after a meteorite activity dinosaurs got extinct and mammals ruled over the planet.
  2. 1 January, 08:04
    0
    The answer is A.) !

    Explanation:

    Took the quiz.
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