Answer:
With no "control" you have no base line to compare your results with, for whatever hypothesis your testing
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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:
COULD NOT RAISE TAXES
Explanation:
What weaknesses in the articles of Confederation made a lasting government impossible? The Confederation Congress lacked key powers - it could not raise taxes or regulate trade. The Congress could not make states obey the laws it passed.
Answer:
Sexual harassment is a type of harassment involving the use of explicit or implicit sexual overtones, including the unwelcome or inappropriate promise of rewards in exchange for sexual favors. Sexual harassment includes a range of actions from verbal transgressions to sexual abuse or assault
Explanation:
Answer:
DNA can be used to identify criminals with incredible accuracy when biological evidence exists. ... In cases where a suspect is identified, a sample of that person's DNA can be compared to evidence from the crime scene. The results of this comparison may help establish whether the suspect committed the crime.
Explanation:
