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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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MannyD MannyD
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7 years ago
Which of the following human activities contribute to the BOD of a river?
A) swimming in the river
B) allowing raw sewage to enter the river
C) paddling a boat across the river
D) fishing
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Chemistry for Changing Times

Chemistry for Changing Times


Edition: 13th
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Chemistry for Changing Times, 13th Edition
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BarryOBarryO
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7 years ago
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former. Smiling Face with Open Mouth

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