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Chemistry, 12.03.2021 18:30 dekarouh

When does trace evidence occur? A.
when a perpetrator forgets something at a crime scene
B.
when an eyewitness tells investigators what they saw
C.
when a perpetrator wears shoes that can be traced to the manufacturer
D.
when two objects come into contact with one another

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When does trace evidence occur? A.
when a perpetrator forgets something at a crime scene
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