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gayaneshka [121]
3 years ago
14

1. How would an investigator process patent(direct) prints?​

Biology
1 answer:
Katena32 [7]3 years ago
4 0
Patent fingerprints are made by a liquid or powder that sticks to the finger and then transfers to a surface, leaving an easily visible fingerprint behind. Substances that can leave patent fingerprints are ink, blood, dirt, flour, grease, etc.
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