Small animals get their water supply from the food they eat. The larger animals must get water from springs or water holes to survive. The North American Desert is also no stranger to people. Many people live in and around the desert and enjoy it. The warm, dry air and sunshine is highly recommended if you like that type of climate.
Many people work in the desert as well.
Valuable minerals can be found in the North American Desert area. Minerals and fuels such as copper, oil, and uranium are high on the list. A neat piece of trivia is that the table salt you use just may have come from the Great Basin Desert in the Great Salt Lake. Fertilizer is another material that is found in the desert. Desert lands are valuable for many.