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Ainat [17]
3 years ago
12

Mercury pollution in a local lake can be traced directly to a factory located near the lake's shore. What type of pollution is t

he mercury ?
A

primary


B

secondary


C

tertiary
Biology
1 answer:
olga2289 [7]3 years ago
3 0
It would be Primary because the lake is it’s starting point and the pollution grew all the way to the factory.
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