The AHI is used to classify the severity of your sleep apnea, according to the following criteria for adults: Normal: fewer than 5 events per hour of sleep. Mild: 5-14.9 events per hour of sleep. Moderate: 15-29.9 events per hour of sleep.
Michigan (maize and blue). Rick Osentoski-USA TODAY Sports. Michigan adopted maize and azure blue in 1912. The colors used in the Wolverinesâ uniforms actually are a bit different â â deep blue and bright yellow (gold) â â than the universityâs two lighter official shades.
Copper is a reddish brown color that resembles the metal copper. The first recorded use of copper as a color name in English was in 1594. Copper Country is an area in the northwestern Upper Peninsula of Michigan, an area which at one time was the world's greatest producer of copper. 2  Copper City is a village in Houghton County, Michigan.