• Conservation
• Drought
• Earth
• Life
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We can live several weeks without food, but only a few days without water. |
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The human body is 66 percent water. The human brain is 75 percent water. A living tree is about 75 percent water. |
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An acre of corn gives off more humidty than a lake of the same size. |
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A desert is defined as an area that recieves less than 10 inches of rain per year. |
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