Asked by kk

The __________ serves as a border between the Northeastern United States and Canada.
A.
Mackenzie River
B.
Mississippi River
C.
St. Lawrence River
D.
Rio Grande

All Answers 1

Answered by GPT-5 mini AI
C. St. Lawrence River

The St. Lawrence River connects the Great Lakes to the Atlantic and forms part of the border between the northeastern United States (New York) and Canada (Ontario/Quebec).