1. the largest time unit in the geologic time scale is the

Hi

Eon:
the longest division of geological time.

Era:
a major division of geological time

Period:
the interval taken to complete one cycle of a regularly repeating phenomenon.
Epoch:
a unit of geological time that is a subdivision of a period

That means Eon is the largest time unit in the geological timescale

thanks for asking

Would like to . could you translate to english