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:
only the ones that want to get in to does things but not all gangster are druggys
Answer: i don't think so
Explanation:
because if your a different color so what we are all human
Answer: Hello, Yes, because it is a statement by an opposing party.
Explanation:
