erika3533 erika3533

24-09-2019
Biology

contestada

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.

Respuesta :

mercyfireblood mercyfireblood

24-09-2019

Answer:

B

Explanation:

Answer Link

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