This Data show that water is available on different continents.
What is the available water ratio between North America, South America and all the remaining Continents?
1
7 : 6
2
21 : 29
3
5 : 8
4
3 : 5
This Data show that water is available on different continents.
What is the available water ratio between North America, South America and all the remaining Continents?