Dementia refers to a category of diseases that cause loss of memory and deterioration in other mental functions. Dementia occurs due to physical changes in the brain and is a progressive disease, meaning it gets worse over time. For some people, dementia progresses rapidly, while it takes years to reach an advanced stage for others. The progression of dementia depends greatly on the underlying cause of the dementia.
Yuma, Arizona Climate & Temperature. 1  Yuma, Arizona, Usa is at 3238'N, 11435'W, 34 m (112 ft). 2  Yuma, Arizona has a subtropical desert / low-latitude arid hot climate (Kppen-Geiger classification: BWh) 3  According to the Holdridge life zones system of bioclimatic classification Yuma, Arizona is situated in or near the subtropical desert biome.
1 Coldest temperature ever recorded: Hawley Lake, east-central Arizona, 1/7/1971, -41 F. 2  Hottest city ranked by highest average annual temperature: Yuma, southwestern Arizona, 74.7 F.  Coldest city ranked by lowest average annual temperature: Sunrise Mountain, northeastern Arizona, 38.4 F.