Traditional wet and dry saunas use heated air to warm the body, which means they typically have to be uncomfortably hot to reach therapeutic levels. Infrared saunas, on the other hand, penetrate into tissues directly, causing the body to sweat at a more comfortable ambient temperature. Sauna Benefits. But why is it so important to sweat?
Between 1932 and 1964, quarters were 90% silver and 10% copper. These silver quarters look like any pre-state quarter 25-cent piece, but are worth a lot more if they're in the right condition.
After the 50 State Quarters. The 50 State Quarters Program reached completion in late 2008 with the release of the Hawaii Quarter. Under a separate provision included in the 2008 Consolidated Appropriations Act, quarters were issued in 2009 to honor the District of Columbia and the five United States Territories.