Shortness of breath can be caused by anemia, poor circulation, congestive heart failure, bronchitis, pneumonia, heart failure, or even heart attack. If you can't explain why you are short of breath, then you NEED to see the doctor very soon. Gary B Â· 8 years ago.
The City of Aspen is the Home Rule Municipality that is the county seat and the most populous municipality of Pitkin County, Colorado, United States. The city population was 6658 at the 2010 United States Census.
The city of Centennial is a Home Rule City located in Arapahoe County, Colorado, United States, and part of the Denver-Aurora metropolitan area. The city was to have a total population of 100,377 in 2010 census. Centennial is the tenth-most populous municipality in the state of Colorado and its 2001 incorporation was the largest in U.S. history. Centennial is ranked as the 15th safest city in the country. Centennial was formed February 7, 2001, from portions of unincorporated Arapahoe County, including the former Castlewood and Southglenn census-designated places (CDPs).