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Biology, 03.10.2019 12:00, jalenshayewilliams
How long does gunpowder residue remain on a shooter's hands?
a few hours
about 24 hours
a few days
about a week
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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Do you know the correct answer?
How long does gunpowder residue remain on a shooter's hands?
a few hours
about 24 hours...
a few hours
about 24 hours...
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