One member of this system contains the Alpena-Amberley ridge, which may have been the site of drive lanes used by then-inhabitants of the region.
One member of this system contains the Alpena-Amberley ridge, which may have been the site of drive lanes used by then-inhabitants of the region. The tectonic zone named for this system represents one edge of the land formed by the Algoman orogeny. One consequence of invasive dreissenid species in this hydrological system is the clarification of water quality, which promotes the growth of poisonous Cladophora species. Another member of this system contains a geographical feature previously identified as Charity Shoal but now thought to be an impact crater. The Keweenawan Rift traverses much of this hydrological system, and one member of this system is the gap between the two sides of the rift. Objects you might find in this system include the wreck of the Edmund Fitzgerald and this system is connected to the Atlantic via the Saint Lawrence Seaway. For 10 points, identify this hydrological system whose components include Superior, Huron, and Michigan.
One member of this system contains the Alpena-Amberley ridge, which may have been the site of drive lanes used by then-inhabitants of the region.
Great Lakes of North America [if any one of the great lakes is given as an answer prompt for less specific answers. Do not accept the Mississippi River system or other wrong answers. ]