MCQOPTIONS
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| 1. |
According to the author, the reason for the water shortage at the moment is: |
| A. | Water supplies are spread unevenly around the world. |
| B. | 23% of water goes to the industries. |
| C. | 69% of water goes for irrigation. |
| D. | Only less than one percent of unsalted water can support four times the present human population. |
| Answer» B. 23% of water goes to the industries. | |