Approx 14.5 billion years - the time that has elapsed since the Big Bang.
The Precambrian time period is the longest time period of Earth's history.Looks like we have the same worksheet in school :)
6th and 7th period are the longest period of the perodic table
Parasitic infections have the longest incubation period in an intestinal infection. One in particular such as the Giardia infection has an incubation period of one to as many as four weeks.
Neptune.
Neptune
The Cretaceous Period was the longest period of time.
The period of Earth's time that would be considered longest is the Precambrian Era.
an eon
The Precambrian time period is the longest time period of Earth's history.Looks like we have the same worksheet in school :)
pelozic
It was the Precambrian time period.
The old
indra Gandhi
Prophase.
Pre-Cambrian Time Period
Pluto has the longest REVOLUTION period Venus has the longest ROTATION period
Check in the hall of records.