<span>Much of the commercially important waterways of the United States consist of the Mississippi River System—the Mississippi River and connecting waterways. .... States on the Gulf Coast and throughout the Midwest and Ohio Valley ...</span>
Answer:
Hydroelectricity
Explanation:
Hydroelectricity amounts to 59.3% of Canada's power production, making it the primary energy source.
Bonus fact: Canada is the second largest hydroelectricity producer in the world! (Only after China)
C since in 2011, the South Sudanese voted on a referendum in which about 99% of the voters voted to separate from Sudan and to become an independent country.
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