In which regions is the Canadian Shield located?

Canadian Shield, one of the world's largest geologic continental shields, centred on Hudson Bay and extending for 8 million square km (3 million square miles) over eastern, central, and northwestern Canada from the Great Lakes to the Canadian Arctic and into Greenland, with small extensions into northern Minnesota.

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Explanation:

sumerians were polytheistic, meaning they believed in many different gods. so, the best answer is c.

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