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.
President Role & Responsibilities. The President is the senior volunteer leader of ACTE and serves at the order of the Board and the membership. The President is the Chair of both the Board of Directors and the Executive Committee. The President has general supervision of all business and affairs of the Association and gives direction and inertia to the formulation and achievement of the Associations philosophy, mission, and strategy, and goals.
Presidents may urge Congress to pass new laws or veto  bills that they do not favor.    Party leader    Roles: In this role, the president helps members of his political  party get elected or appointed to office. The president campaigns  for those members who have supported his policies. Chief of State-the ceremonial head of the government and the symbol of national unity. 2  Chief Executive-which is responsible to see that the laws of the federal government are enforced. 3  Chief Legislator-seeks to influence the lawmaking process, signs bills into law or vetoes them.