If we have metals like iron and zinc in our blood, why doesn't that set off metal detectors?
Is it too small an amount of metal? Or is it because it's tiny particles of it instead of a big chunk?
26-30, F
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BlueMetalChick · 26-30, F
@mathsman Oh, yeah that makes sense.
mathsman · 70-79, M
@BlueMetalChick What else can I clarify?