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AbdoSamir AbdoSamir
wrote...
Posts: 286
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5 years ago
Why aren't solar stills used in more large urban areas?
A) They take up too much space.
B) They do not produce enough water.
C) They require too much sunlight.
D) They are not as efficient are reverse osmosis.
E) all of the above
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5 years ago
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