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.
The President is responsible for implementing and enforcing the laws written by Congress and, to that end, appoints the heads of the federal agencies, including the Cabinet. The Vice President is also part of the Executive Branch, ready to assume the Presidency should the need arise. The Cabinet and independent federal agencies are responsible for the day-to-day enforcement and administration of federal laws.
He also has power of clemency--he can pardon sentences and commute sentences. he president appoints ambassadors, ministers, and consuls--and receives ambassadors and other foreign officials to the U.S. The President is responsible for the protection of Americans abroad and of foreign nationals in the United States.aking the world better, one answer at a time. The President of the United States is the official head of the United States Government. Unlike the Queen of England and U.K., which is an hereditary, mostly figurehead position (nowadays), POTUS is not.