Arizona has a excellent education system. It has 3 major colleges like the University of Arizona, Arizona state university, as well as northern Arizona University. University of phoenix metro is the large personal college in the U.S. Buy Arizona has 8 primary industrial airports: bullhead city, flagstaff, grand canyon/tusayan, page, peach springtimes, phoenix az, Tucson and Yuma. Commercial airline service is offered in Lake Havasu, phoenix az mesa, Prescott and also reveal reduced. Arizona also has 47 reducer and general aeronautics airports scattered throughout the state. Tourism is a big sector in Arizona, as great deal of individuals throughout the country come to this speed throughout the year. Dairy products, lettuce, mining, equipment, food handling as well as transport tools are all big factors to financial well being. Tucson and phoenix are big metropolitan area that has excellent public bus transit systems. Yuma and flagstaff additionally have their very own public bus systems. Greyhound serves these 2 cities in addition to flagstaff, Yuma as well as numerous smaller sized neighborhoods throughout the state.