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Similaire à How water wise are you (20)
How water wise are you
- 2. How long can the average person survive without water? Three days Three weeks Three months
- 3. What can happen if you don´t drink water regularly? You develop kidney problems. You lose weight You concentrate more
- 4. How much water should you drink every day? At least 1.5 liters Half a liter A glass
- 7. How much of the earth surface is covered by water? 25% 50% 70%
- 8. How much of the earth´s water is drinkable? 50% .01% 10%
- 9. How much water does an average African use every day? 5 liters 50 liters 500 liters
- 10. How much water does an average American use every day? 5 liters 50 liters 500 liters
- 11. By 2025, how many people on the planet will face water shortage? one-third Half Two-thirds