Mercator projection is suitable for maritime navigation
20. is Memphis Tennessee
21. is Knoxville Tennessee
Answer:
oIs it two options? If so the answers are D and E. If it's not then I'm not sure because they are both similar to the exact same thing. ( Sorry I couldn't be more help)
Explanation:
C. Fishing
I think fishing would make sense due to living in a river valley.
This is called species richness