Understanding your blood oxygen levels when you are at rest is something that you need to do if you want to make the most of the oxygen that's entering your body. Normal blood oxygen levels for the average American is about 90 to 100 percent oxygen saturation.
Chief of State. Every nation has a chief of state, a person who serves as the symbolic leader of the country and represents the nation. In the United States, the president both leads the government and acts as the chief of state, although this is not the case in many countries.
The President of Ireland is responsible for appointing the government, appointing the judiciary, convening and dissolving the DÃ¡il, signing bills into law and representing Ireland in foreign affairs. The President of Ireland is also the Supreme Commander of the Defence Forces and also holds power of pardon. The Irish President is the Head of State, guardian of the Constitution, and the Supreme Commander of the military in Ireland.