Forensic science
3 ideas, each explained on one page with a 60-second lesson you can play right there.
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Fingerprint
A fingerprint is an impression left by the raised friction ridges on the skin of a human finger.
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Forensic entomology
Forensic entomology is the study of insects and other arthropods to gather legal evidence for civil and criminal cases.
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Locard's exchange principle
Locard's exchange principle is the rule that whenever two objects make physical contact, they transfer material between them.