farts
At the start of the Camrbian period, roughly 542 million years ago.
At the start of the Camrbian period, roughly 542 million years ago.
The Cambrian period began approximately 541 million years ago and ended around 485 million years ago. It is notable for the "Cambrian Explosion," a rapid diversification of life forms, particularly in marine environments. This period marks the first appearance of many major groups of animals in the fossil record.
You may not have your period every month when you first start. This is because your periods will be irregular.
Trilobites appear about 524 million years ago. The "First Appearence Datum" (FAD) of trilobites defines the start of the 2nd Epoch of the Cambrian Period. Trilobites therefore play a very important role in biostratigraphy of the Paleozoic.
if women don't have periods, they can't have children...
Because you are prone to it once you start your period.
hamsters don't get periods?
The Cambrian explosion occurred about 541 million years ago. It marked a period of rapid diversification of life forms, with the sudden appearance of a wide variety of complex multicellular organisms in the fossil record.
Yes it's fine to start your period when you were nine because usually girls start their periods at age 8 to age 12. Yes it's fine to start your period when you were nine because usually girls start their periods at age 8 to age 12.
Periods usually start within 3-7 days after stopping progyluton.
They Dont Start i Have Had Many Girl Hamsters And Non Of Them Have Been On A Period.