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 Federal Government shares control of the United Sates with individual U.S. State governments. State governments are made up of their own legislative, judicial and executive branches and are given a fair share of autonomy to create laws for their individual states, although federal law holds precedence.