Advertisement Upgrade to remove ads

go over this a lot


Another name for a God


A person who calls the followers of Islam to prayer


Filled during the rainy season but dry during the rest of the year


Another name for oil in the ground

Arable land

Land that can produce crops


"between the rivers"


Fresh water from an underground spring or well

Rub Al'Khali

"Empty quarter" known as this desert


A dam built in Turkey

quality of living

A measure of the quality of life for people


alows farmers to transport water from rivers to places without water

Hindu Kush

Mountains that separate Tajikistan from Afghanistan

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