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
Desert marigold (Baileya multiradiata Harvey & Gray ex Gray) is also called showy desert marigold, paper daisy and desert baileya. The plant grows as a perennial or biennial and reaches a height of 12 to 18 inches. Both the petals and the central disk are yellow, and the flowers bloom from March through November. Leaves are gray and wooly and grow on the bottom half of the plant. Desert marigold is found in the flat desert areas of Arizona, California, Nevada, New Mexico, Texas and Utah. Plant in partial shade and a dry soil.