AP Environmental Sciencemediummcq1 pt
Persistent organic pollutants are dangerous because they
A.resist breakdown and accumulate in fat
B.dissolve instantly in water
C.break down in days
D.are harmless to wildlife
Explanation
Core Concept
POPs like PCBs and dioxins persist for decades and concentrate up food chains, reaching toxic levels in top predators and people.
Correct Answer
Aresist breakdown and accumulate in fat
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