No, the Midwest is a region of the country and the Great Lakes are 5 giant lakes named Superior, Michigan, Huron, Erie, and Ontario that are located in Canada and several states in the northern United States
No
Great Lakes steelhead were introduced into the region from Pacific Northwest fish species
The great lakes were discovered around the same time but not all at the same time. They cover a vast area of many hundreds of miles. As explorers traveled west in search of new land they came upon the lakes and made note of them.
Movement of Tectonic Plates!
Movement of Tectonic Plates!
Lake Michigan
Lake Michigan
Lake Michigan, which is one of the Great Lakes.
The climate of the Midwest is the same across the region
There is only one Great Salt Lake. Perhaps you meant to ask about the Great Lakes, which are not the same as the Great Salt Lake.
The same chemical compound: sodium chloride (NaCl); but salt in seas, oceans, lakes, mines is not as pure as table salt for humans use etc.
Lake Michigan and Lake Huron, both at 176m.