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ICE Princess25 [194]
3 years ago
5

How to make coins dirty

Biology
2 answers:
telo118 [61]3 years ago
4 0
The dark brown color of a penny is most likely oxidation, which occurs when the copper in the penny comes in contact with oxygen.<span> </span>
iren2701 [21]3 years ago
3 0
You can  leave it in water    put   dirt  and stuff like that to get it dirty 
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