Question

What latitude line is the northern border for four different Canadian provinces? List those

Canadian provinces.

Answer 1

the 49th parallel

The forty-ninth parallel is the line of latitude that forms the boundary between Canada and the US from Lake of the Woods to the Strait of Georgia. Cutting on the 49th parallel, on the right bank of the Moyie River, looking west, 1860 (courtesy North American Boundary Commission).

Step-by-step explanation: