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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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apich apich
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6 years ago

Phytoplankton are responsible for how much of the surface ocean's carbohydrate production?
  a. Between 30 and 36
  b. Between 40 and 46
  c. Between 50 and 56
  d. Between 70 and 76
  e. Between 90 and 96
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XuantunichXuantunich
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6 years ago
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apich Author
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6 years ago
Thanks
Katey_maree
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Yesterday
Thanks
kater28
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2 hours ago
this is exactly what I needed
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