Gravity, of course. The fact that the upper Great Lakes are higher than the lower great lakes might explain it. Water falls over Niagra because it is higher where it comes from than where it goes to. Water flows down hill.
Northeast. Along the Great Lakes and upper state New York.
People
Michigan is the only state which is cut in two by one of the Great Lakes. Michigan's upper peninsula is separated from the lower part by lake Michigan.
Yes. Minnesota, Wisconsin, and the upper peninsula of Michigan.
cats with fluffy tails
The Great Lakes
fish die,animals can get sick that drink from it,hurts the enviroment
The Great Lakes
Yes, There is a solution to ballast water they are helping maintain balance. When the ship pick up cargo at ports in the Great Lakes, their crew dumps the ballast water overboard. Any species in the water end up in the lakes. Answer: Discharge of ballast water in the Great Lakes is conrolled by international accord. In most cases ballast is offloaded to shore side treatment facilities for treatment prior to discharge. On ship treatment is also an option.
Yes. The American White Pelican is found in the Great Lakes region, especially along Green Bays West Shoreline in Wisconsin and the Upper Penninsula of Michigan. http://en.wikipedia.org/wiki/American_White_Pelican
(upper) midwest also great lakes region
None. Michigan is surrounded by the Great Lakes. Lake Michigan and Lake Huron separate the upper peninsula of Michigan from lower Michigan.