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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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ggull329 ggull329
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6 years ago
A vertical migration of plankton is responsible for mixing nutrient-rich deep water with the nutrient-poor surface water.
  Indicate whether the statement is true or false
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meek2199meek2199
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6 years ago
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ggull329 Author
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6 years ago
Smart ... Thanks!
Starfiew
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Yesterday
Helped a lot
Jadakiss
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2 hours ago
Thanks
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