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Health Sciences 9 Online
OpenStudy (anonymous):

help plz I will give medal

OpenStudy (anonymous):

OpenStudy (bohotness):

c

OpenStudy (bookworm14):

I'm gonna go with B, but I could be wrong

OpenStudy (somy):

think of the part where it says : 'large amounts of microorganisms ADDED to pollutED water' microorganisms were ADDED to water - they were not initially there, so what is the purpose of ADDing to the POLLUTED water?

OpenStudy (anonymous):

B.

OpenStudy (anonymous):

I say B, hope this helps!

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