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.
The main functions of accounting are to keep an accurate record of financial transactions, to create a journal of expenditure, and to prepare this information for statements that are often required by law. The most basic function is to record the data.