Author Question: This causes extremely high levels of toxic chemicals in fish-eating birds. A) de (Read 869 times)

penza

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This causes extremely high levels of toxic chemicals in fish-eating birds.
A) depletion of ozone layer
B) acid precipitation
C) biological magnification
D) greenhouse effect
E) eutrophication



plus1

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I recall doing this last year, it's C, bye bye!



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