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gi.x3 gi.x3
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6 years ago

What layer is permanently devoid of light?
  a. Photic zone
  b. Euphotic zone
  c. Disphotic zone
  d. Aphotic zone

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yilongchangyilongchang
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6 years ago
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gi.x3 Author
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6 years ago
Thanks for your help!!
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Thank you, thank you, thank you!
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2 hours ago
Thanks
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