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Hipervinculo Ciencias de la Tierra y Medioambiente
Lake Michigan is one of the five Great Lakes. Pollution has been a problem for decades, but people are trying harder than ever to clean up the lake and to keep it from becoming further polluted.
It is ...
Can you name the Great Lakes? You only get 45 seconds to done it.
Try to locate on the map the given geophysical regions of Canada.
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