I think that it might be eutrophication because it is a process where, if farmers use too much fertilisers in water, oxygen is depleted and underwater organisms die.
Hope this helps you out!
B i think is the correct answer
Answer:
the answer is C
Explanation:
because when soldiers clean your gun and get cut that can quickly get into pneumoniaquickly because they had a lack of Clean Water they were always saying in dirty water never clean their self with clean water
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