LAKE MICHIGAN AND THE CHICAGO RIVER The Northwest Territory http://www.earlyamerica.com/earlyamerica/maps/ Human societies are shaped significantly by their natural environment This environment - involves a complicated - only partly understood interaction between the solid earth, hydrosphere (oceans, lakes, rivers, …), atmosphere & biosphere (including humans) - changes over time in ways that we only partly understand and can affect societies significantly - is affected in both positive and negative ways - often unpredicted - by human actions Changing environment has affected societies QuickTime™ and a decompressor are needed to see this picture. Vikings settled Greenland ~ 1000 AD, settlement died out ~ 1400 AD http://www.archaeology.org/online/features/greenland/index.html And will do so in the future QuickTime™ and a decompressor are needed to see this picture. Use Chicago to examine how societies are shaped significantly by their natural environment Chicago – the only easy access by water from the Great Lakes to the Mississippi 1688 River QuickTime™ and a decompressor are needed to see this picture. Illinois State Museum Great Lakes Atlas This situation arose from changes in Earth’s climate The Great Lakes formed Great Lakes Atlas 16,000 years ago And the area has evolved since Illinois State Museum 1831 QuickTime™ and a decompressor are needed to see this picture. Wisconsin Historical Society