an eon
The Cretaceous Period was the longest period of time.
pelozic
35 minutes represents the longest period of time among the options given.
It was the Precambrian time period.
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indra Gandhi
Pluto has the longest REVOLUTION period Venus has the longest ROTATION period
Pre-Cambrian Time Period
The order of units of geologic time from longest to shortest is: eon, era, period, epoch.
The period of Earth's time that would be considered longest is the Precambrian Era.
Check in the hall of records.
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