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azzam_mokhtar@y azzam_mokhtar@y
wrote...
Posts: 806
Rep: 1 0
6 years ago
It is accurate to state that
 
  a. water is cleaner today than it was twenty-five years ago.
  b. air is dirtier than it was twenty-five years ago.
  c. the air is dirtier but water is cleaner than it was twenty-five years ago.
  d. both the air and water are dirtier today than twenty-five years ago.
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wrote...
6 years ago
a
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