"Dead zones" are a phenomena that took place in the Great lakes that prevented many organims from surviving. Which of the following could be a possible cause of a &quo…

Question

"Dead zones" are a phenomena that took place in the Great lakes that prevented many organims from surviving. Which of the following could be a possible cause of a "dead zone"?

Answer 1

Answer: A depletion of, or large decrease in, dissolved oxygen levels.

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