Answer: Lake Michigan
Explanation: Except for Lake Michigan, the lakes provide a natural border between Canada and the United States, a frontier that was stabilized by a boundary-waters treaty of 1909.
Answer: The answer is ( A) it will help a lot
Explanation:
Answer:
https://www.greenfacts.org/en/ecosystems/index.htm#1
Explanation: this would help you to find the answer ,is a brief summary
c
if it was no change it would not make sense, but c
