AP Environmental Sciencehardmcq1 pt
Which metal, released from old batteries and electronics, damages kidneys and bones?
A.Cadmium
B.Sodium
C.Calcium
D.Iron
Explanation
Core Concept
Cadmium accumulates in kidneys and leaches calcium from bone — the itai-itai disease in Japan traced it to mine waste.
Correct Answer
ACadmium
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