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
China's largest desert extends over 123,550 square miles of the Autonomous Region of Xinjiang in the Tarim Basin. Composed primarily of shifting crescent sand dunes, the Taklamakan is one of the largest sandy deserts in the world. Despite the inhospitable and unpredictable nature of the desert sands, the Chinese government erected a road across the desert in the mid-1990s.