The earliest stage of human cultural development is referred to as the Paleolithic period, beginning around 2.5 million years ago with the advent of stone tools. The longest stage of cultural development is the Neolithic period, characterized by the development of agriculture around 10,000 years ago leading to settled communities and the rise of complex societies.
the critatios period
Pluto has the longest REVOLUTION period Venus has the longest ROTATION period
No. The Stone Age refers to a prehistoric period of time when man made tools out of stone- like arrowheads. Metals had not yet been discovered. The shortest day/longest night is called the Solstice.
out of the three listed, the earliest is the triassic period, then the jurassic, and finally the cretaceous period (the last prehistoric period in which dinosaurs lived.)
There was no printing.
the invention of writing
Paleozoic Period
In prehistoric time period
A b'ak'tun is a period of 144,000 days in the Mayan calendar.
The longest period is the sixth period, which contains thirty-two elements total.
The 2008 federal pay period calendar can be found on the official website of the U.S. Office of Personnel Management (OPM). You can search for it using keywords like "OPM federal pay period calendar 2008."