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snow_lady [41]
3 years ago
9

Does anyone know what "D" is pointing to and what it's called?pic shown

Biology
2 answers:
pishuonlain [190]3 years ago
5 0
D is the negative you have a negative and a positive he is negative
fiasKO [112]3 years ago
3 0
I think it's a wire clip.
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