Motion Sickness (Travel Sickness): Causes, Symptoms and Treatments. Written by Sy Kraft B.A. Motion sickness is a very common disturbance of the inner ear that is caused by repeated motion such as from the swell of the sea, the movement of a car, the motion of a plane in turbulent air, etc.
In a federal system of government, or a republic government, states function independently of one another. Although there is almost always a central power. Comments
The United States is a federal republic in which the president, Congress, and federal courts share powers reserved to the national government according to its Constitution. The federal government shares sovereignty with the state governments. The executive branch is headed by the President and is formally independent of both the legislature and the judiciary. The cabinet serves as a set of advisers to the President. They include the Vice President and heads of the executive departments. Legislat