A, B, I think you may have forgotten to add a negative sign to one of the equations
Answer: Permanent rivers are those which have water all year around. These are also called perennial rivers, and the water comes mostly from groundwater.
Explanation: I hope that is a good example for rivers around the world. If not then I'm sorry <3
Canada’s strong regionalism is mainly attributable to large differences in natural resource distribution throughout the country.
Subarctic climate is found at 60 degree north latitude.
This is because a latitude of 60°N corresponds to a subarctic climate according to the Koppen Classification and the vegetation consists mostly of conifers.
This region is described by cool summers, low precipitation and moderate humidity or long cold winters and short, warm to cool summers.
To know more about subarctic climate, click on the link below:
brainly.com/question/9223202
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