contestada

Ronaldo is using a method known as vapor concentration when investigating a suspected arson case. what is he most likely trying to do?
a. find hydrocarbons in evidence
b. determine the point of origin
c. collect a substrate control
d. measure the blast effect

Respuesta :

Answer:

A

Explanation:

Vapor concentration of the accelerant in an activated charcoal strip, elution with carbon

disulfide, and gas chromatographic analysis.