Biology, 24.09.2019 03:20, mariah9695

1. what is the usual cause of a harmful increase in the nutrients in a freshwater lake?
a. global warming
b. runoff of fertilizers and sewage
c. loss of biodiversity
d. seasonal variations in rainfall.

Answers: 1

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1. what is the usual cause of a harmful increase in the nutrients in a freshwater lake?
a. gl...