Answer:
The great lakes are in between the USA and Canada
Answer:
Option 2
Explanation:
<--> symbol means you must interchange (swap) Row 1 and Row 2. This means you must switch the two rows where row 1 (-1 1 2 | 7) takes place of row 2 (-3 2 1 | 4) and vice versa.
I maybe think its b im sorry if its wrong
B. a series of rulers chosen by the people of a country
