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Horselover2290
The Precambrian Eon begins 4.55 billion years ago and ends 542 million years ago(beginning of the Cambrian period) which means that the Precambrian Eon is about 88.1% of geological time

The percentage of geologic time is represented by the Precambrian era is 90.

What is percentage?

Percentage is a number or ratio expressed as a fraction of 100.

What is geologic time?

Geologic time is a representation of time based on the rock record of Earth.

What is era?

An era is a system of chronology dating from a particular event.

To learn more about percentage and geologic time refer

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