In addition to identifying a chemical's composition, what can often be determined using gas chromatography, mass spectroscopy or infrared spectrophotometry or a combination of these tests?


A) retailer
B) manufacturer
C) storage location
D) arsonist's identity

Respuesta :

A combination of these methods can be used to make known the identity of an arsonist in a police case.

Answer:

B. manufacturer

Explanation: