Respuesta :
The result of efforts being made by Canadian government and US government for improving the water quality was the resurgence of some fish populations.
Option B is correct.
What is meant by government?
Government is the entity being elected by people through voting in elections. It is necessary for the country which actually control its economy which comprises of officials, ministers and political leaders.
The efforts being taken by the government of US and Canada for improving the quality of water was to be done by resurgence of aquatic animals especially the fishes. The resurgence means revival of the fishes present in the underwater which could be possible.
Therefore, the correct option is option B.
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https://brainly.com/question/16940043
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