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jamiscott jamiscott
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Posts: 756
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6 years ago
Productivity in coastal waters is high due to
 
  a. nutrients from land.
  b. sediments rich in nutrients.
  c. upwelling.
  d. both a and c
  e. a, b, and c.
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wrote...
6 years ago
E
jamiscott Author
wrote...
6 years ago
Nice
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