Starting in Lake Superior, the water flows out the lake's southeastern tip down the St. Marys River into Lakes Michigan and Huron, which actually are two halves of one lake.
Lakes Huron and Michigan are sometimes considered a single lake, called Lake Michigan–Huron, because they are one hydrological body of water connected by the Straits of Mackinac.
Lack of water, and food, being in the vast desert means hard food and little rain this leads to many organisms struggling to live, also being forced to drink dirtier water means you could catch a disease more easily
