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Biology, 24.08.2019 01:30 erjalinalii

What amount of earths total water supply is usable fresh water?
a. 25%
b. less than 1%
c. 50%
d. 75%

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Answers: 2

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What amount of earths total water supply is usable fresh water?
a. 25%
b. less than 1%<...

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