Sand dunes belch, moan and hum. They roll across the desert, seeking out new locales. You might even say they breed. It's no wonder people call these giant sand formations lifelike.
WHAT'S INSIDE: TERMS AND ASSOCIATIONS
- Associations & Societies
Middle East, a term for an indefinite region centered on southwest Asia and extending into North Africa.
Continents aren't the unchanging, universally recognized land masses of our school studies. But they do help us make sense of our world. How did they get their names?