Answer:
Fifth
Explanation:
That's called double jeopardy, which is explained in the 5th amendment.
Answer: They do it because it might look like cocaine or LSD but that doesn't mean it actually is
Explanation:The prosecution must prove that a seized substance is indeed the illicit drug it claims it is by sending the evidence to a crime lab for analysis. The crime lab analyst then must testify at trial in order for the prosecution to make its case.
B police officer I believe not sure