A wooden floor in a building cannot catch fire without some liquid to start combustion.
Fire investigators categorize some fires as:
Fire investigators categorize some fires as:
The floor of a hardware store is charred in a shape like a p…
The floor of a hardware store is charred in a shape like a puddle on a sidewalk. A fire investigator immediately suspects arson because:
The scientific method includes:
The scientific method includes:
The point at which a judge determines whether or not there i…
The point at which a judge determines whether or not there is enough evidence to take a case to trial is called the:
A detective collects carpet fibers from a suspect’s home. Th…
A detective collects carpet fibers from a suspect’s home. The fibers are a:
Among the common characteristics of an arsonist is a person…
Among the common characteristics of an arsonist is a person who:
The retention factor value is an older form of paper chromat…
The retention factor value is an older form of paper chromatography.
Before an investigator collects additional samples of a redd…
Before an investigator collects additional samples of a reddish liquid at a crime scene, he or she will check the substance using a:
A fire in a restaurant has more than one point of origin. Th…
A fire in a restaurant has more than one point of origin. This probably indicates that the fire was: