Arizona has a great education system. It has 3 significant colleges like the University of Arizona, Arizona state college, and also northern Arizona University. College of phoenix is the large exclusive college in the U.S. Buy Arizona has 8 key industrial flight terminals: bullhead city, flagstaff, grand canyon/tusayan, page, peach springtimes, phoenix, Tucson and also Yuma. Commercial airline service is offered in Lake Havasu, phoenix mesa, Prescott and show low. Arizona also has 47 reducer and general air travel airport terminals spread throughout the state. Tourist is a significant industry in Arizona, as lot of people throughout the country pertained to this speed throughout the year. Dairy products, lettuce, mining, equipment, food handling as well as transport tools are all massive contributors to financial well being. Tucson and phoenix metro are big city that has good public bus transit systems. Yuma and flagstaff also have their own public bus systems. Greyhound serves these 2 cities in addition to flagstaff, Yuma and also many smaller sized neighborhoods throughout the state.