Answer:
a substrate control is an uncontaminated sample
Explanation:
it allows forensic scientiststo compare the two samples to better observe whether a flammable liquid is present
Answer:
Harris County opened its Forensic Anthropology Unit which help lead to identification of Harvey and others in:
September 2006
Explanation:
It was September 2006 when Harris County opened its Forensic anthropology unit due to the very strong need for the use of a forensic anthropologic department to solve a case. This local department allowed Harris county to identify Harvey's body and many other young boys who were victims of a sexual assaulter that killed them. It was a good victory but it took them 7 years after the first case appeared.
