For example, someone's age might be an independent variable. Other factors (such as what they eat, how much they go to school, how much television they watch) aren't going to change a person's age.
It's known as the Cruelest Place on Earth the desert is known for its extreme heat and in-hospitability atmosphere. Rub al Khali: 650,000 km2: Saudi Arabia, United Arab Emirates, Oman and Yemen. The largest sand desert in the world. The desert is the most oil-rich site in the world. Syrian: 500,000 km2: Iraq, Jordan, Syria and Saudi Arabia. It's also known as the Syro-Arabian. The desert is very rocky and flat. An Nafud: 103,600 km2: Saudi Arabia: It's known as the great arc of reddish sand desert in central Saudi Arabia. Ad Dahna: 650,000 km2: Saudi Arabia
Sahara. The Sahara, located in North Africa, has to be one of the most famous deserts in the world! It is the worldâs hottest desert and the third largest desert on the planet. Some of the sand dunes in the Sahara can reach as high as 590 feet tall! The Sahara is 360, 000, 000 square miles and the name comes from the Arabic word for desert. Courtesy of Science Daily.