Question

At least three physical properties for each piece of evidence. For pieces of evidence that are in the form of a representation, like a cardboard cutout, list possible physical properties that a real version of the item might have.

Answer 1

Answer and Explanation:

Blood, semen, and saliva. These substances are subjected to serological and biochemical analysis for determination of identity and possible origin. ...
Documents. Any handwriting and typewriting examined for authenticity or source.
Drugs. ...
Explosives. ...
Fingerprints. ...
Fibers. ...
Firearms and ammunition. ...
Glass.