Answer:
It's A. Smoke from burning coal
Explanation:
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British Columbia, Alberta, Saskatchewan, and Manitoba are 4 states from Canada that are connected through their borders. Understanding that we need the approximate degree for the southern side of each of this states the logic way to find out is to look the latitude from one of the cities that are located in the south. Using Milk River as a reference, located in the south of Alberta, we can conclude that the southern border of each of this states is located at 49º N.
The 15th amendment gave African american male citizens the right to vote. The 19th amendment gave women the right to vote which was not added until the early 1920's.
A. Reversal of liberal trends in Supreme Court rulings
