Answer: A set of rules
Explanation:
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:
He shouldnt file a complaint
Explanation:
he shouldnt file a complaint because he wants the judge to go in hid favor and he needs to be nice to the judge
Answer:
David should go and tell what happened
Explanation:
because if he loves his job maybe because of his honesty one want fire him and leaving him to study for a job