Study Figure 11, which shows the percentage of water used by different sectors in three global regions.

| Region | Agriculture (%) | Industry (%) | Domestic (%) |
|---|---|---|---|
| North America | 35 | 50 | 15 |
| South America | 70 | 10 | 20 |
| Oceania | 60 | 15 | 25 |
State two differences between the water use in North America and South America shown in Figure 11.