I don’t think so because people think Africa is poor and has little water
Answer
I think it is;O D. Currency
Explanation:
Because most of the mediterranean countries use the same currency

(simplify the equation)

(subrtact both sides by 14)


(multiply both sides by 6)

Hope it helped,
Happy homework/ study/ exam!
You would go upstream as in north if you would go down stream it would be south