Who is most likely to investigate the fingerprints at a crime scene?
a) coroner
b) police officer
c) professor of forensics at local university
d) trained fingerprint crime scene investigator

which device uses a laser to document the heights and depths of toolmarks for computer analysis and comparisons?
a) spectrometer
b) profilometer
c) chromatograph
d) microscanner

in an attempt to get rid of evidence, cherry poured gasoline on the floor and used a match to light it. what type of burn pattern would develop?
a) v- pattern
b) z- pattern
c) inverted cone
d) u-pattern