Advertisement Upgrade to remove ads

Division of labor

an arrangement in which each worker specializes in certain task


a series of rulers who come from the same family


an early ancestor of humans


the first system of writing invented by in Ancient sumer


a Jewish house of worship


a writer


a Buddhist and Hindu belief that the soul born and reborn many times into a new body


the ancient Egyptian writing system that used picture symbols

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

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.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

NEW! Voice Recording