Forensic+Specialist+Questions+JO

Ballistics: do all guns have specific "micro scratches" or are they specific to brand of gun? an example of terminal ballistics?

Toxicology: So people within the field must be screened? explain more about spot testing... as if i was stupid

Dactylosopist: go in depths on which method for finger print finding would be used on specific cases.

Criminal Profiling: So the criminal profile is an actual step rather then everything but together. How accurate are the profiling? explain the cases more i don't understand the last case and how it relates to criminal profiling

Forensic Accounting: how does a forensic accountant work into the crime... how can they be used to solve 9/11 issues? so you don't need to be certified to do forensic accounting?