Answer:
1. -1/4
2. 3/4
3. 5
4. 9/10
5. -9/10
6. undefined
7. 5/3
8.1/3
9. -7/6
10. 10
11. 10
12. 3/2
13. 3
Apologies if not all of these are right. But you can use a site called desmos graphing calculator as well. definitely helps a lot!
(C) Rio Grande is the correct answer
Great Lakes are the largest freshwater system in the world
More than 20% of all the worlds freshwater is in the Great Lakes
Lake Superior contains half of the water in all the Great Lakes
Lake Superior is the largest freshwater lake in the world by surface area
Lake Michigan’s shore is home to the largest freshwater sand dunes in the world
Answer: The answer is A
Due to the fact that since the steep mountains kept them apart they weren't really able to share a common government