Multiple choice

The correct descending order of the 'eras of geological time' is

  1. Precambrian, Paleozoic, Cenozoic, Mesozoic

  2. Paleozoic, Precambrian, Paleozoic, Mesozoic

  3. Precambrian, Cenozoic, Mesozoic, Paleozoic

  4. Precambrian, Paleozoic, Mesozoic, Cenozoic

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D Correct answer
Explanation

The geological eras in descending order of time (oldest to youngest) are Precambrian, Paleozoic, Mesozoic, and Cenozoic. This represents the correct chronological sequence of Earth's history.