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.
From Commander-in-Chief to the Guardian of the Economy, here are the President's many roles. The President of the United States has a very demanding job. The Constitution outlines many of the duties of a president, but modern society and technology have also changed and expanded the expectations placed on a president in some ways.