A society or culture pertaining to a certain place and time.
The era marked by the development of stone tools.
The era marked by the rise in farming.
The belief in multiple gods.
Pertaining to the head of a family or tribe, always a male.
Pertaining to the head of a family or tribe, a female
Specialization of labor
When work effort is broken into different tasks.
A valley created by the flow of water.
Occurs when a population increases and develops into a city.
Hierarchy / Social stratification
An order or ranking of people, objects,etc.
Please allow access to your computer’s microphone to use Voice Recording.
We can’t access your microphone!
Click the icon above to update your browser permissions above and try again
Reload the page to try again!
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Your microphone is muted
For help fixing this issue, see this FAQ.
NEW! Voice Recording
Click the mic to start.