In May 1804, the first American expedition the western portion of United States called the Lewis and Clark Expedition started in a city of U.S. state of Missouri called St. Louis. The expedition is also known the Corps of Discovery.
The answer is In A circular Motion
Water availability is more of a concern in eastern Europe.
The smallest lake in africa is Lake Edward
A rock on Earth's surface tends to be weathered more because it is exposed to wind, precipitation, and the effects of gravity. A rock buried underground does not experience weathering from wind, precipitation, or gravity.