Wiki User
∙ 2009-12-03 17:03:31Alex Delvecchio
Wiki User
∙ 2009-12-03 17:03:31gram smith
Pluto has the longest REVOLUTION period Venus has the longest ROTATION period
6th and 7th period are the longest period of the perodic table
Paleozoic Period
The longest "Period" was the Cretaceous period. It lasted about 80 million years.
the longest period of darkness in July is in the what zone?
The longest period is the sixth period, which contains thirty-two elements total.
The Carboniferous period lasted 73 million years. It was the longest period in the Paleozoic era.
3 years
Fetal period
So far, the Tertiary period of the Cenezoic Era has been the longest. We are currently in the Quaternary period of the Cenezoic Era.
Within the Solar System, Venus has the longest period of rotation at 243 days.