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borishaifa [10]
2 years ago
9

Which evidence did Ottowa scientists collect in researching PCB concentrations in Alaska?

Physics
2 answers:
Sergio [31]2 years ago
7 0
PCBs were found in greater concentrations in lakes where more salmon spawned.
Olin [163]2 years ago
3 0
Hey mate!
You stuck?

The answer is C) PCBs were found in greater concentrations in lakes where more salmon spawned. Evidence of hti swas depicted in the Ottowa notes of travel.  

Hope this helps! :)
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