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What are the advantages and disadvantages of using desalination plants versus using solar energy to convert salt water into fresh water?
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Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c. ozone layer hole d. increase in sea levels
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What are the advantages and disadvantages of using desalination plants versus using solar energy to...
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