Tuberculosis (TB) Tuberculosis (TB) Active tuberculosis (TB) is very contagious. The World Health Organization (WHO) estimates that one-third of the world's population is infected with the bacteria that cause TB.
With an average elevation of 6,800 feet, Colorado is the highest state in the United States. A mountain lake outside of the skiers dreamland of Aspen, Colorado. The US is bordered to the north by Canada and Mexico to the South. With 50 states of varied sizes, US is considered the largest nation in America.
What U.S. state capital has the highest altitude? The correct answer is: A! You might assume Denver has the highest altitude, but there are actually two capitals ahead of it. Denver comes in at 5,280 ft, Cheyenne is at 6,097 ft and Santa Fe is the highest at 7,000 ft above sea level. Santa Fe is the fourth-largest city in New Mexico, and also happens to be the oldest capital city in America. 1  Helena, Montana.  Carson City, Nevada.