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 Colorado's newest city, located in the southern Denver metropolitan area, entirely within Arapahoe County.Centennial is adjacent to the cities and towns of Aurora, Englewood, Foxfield, Greenwood Village, Highlands Ranch (unincorporated Douglas County), Littleton, Lone Tree and Parker.entennial is adjacent to the cities and towns of Aurora, Englewood, Foxfield, Greenwood Village, Highlands Ranch (unincorporated Douglas County), Littleton, Lone Tree and Parker.