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Author Question: This causes an increase in the intensity of UV radiation reaching Earth. A) depl (Read 516 times)

penza

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on: Nov 3, 2013
This causes an increase in the intensity of UV radiation reaching Earth.
A) depletion of ozone layer
B) acid precipitation
C) biological magnification
D) greenhouse effect
E) eutrophication


plus1

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Reply #1 on: Nov 3, 2013
I recall doing this last year, it's A, bye bye!


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penza

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Reply #2 on: Sep 16, 2014
Thanks so much!


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