Biology, 18.12.2019 03:31 emileedehaas35
Which of the following sources of pollution decrease the oxygen level of water? select the two correct answers
a) toxic metals
b) radioactive substances
c) plant fertilizer
d) animal manure
e) gasoline
Answers: 1
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Which of the following sources of pollution decrease the oxygen level of water? select the two corr...
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