True, laboratory examination may narrow the origin of such evidence to a group of persons that includes the suspect.
More about laboratory examination:
Scientists examine the evidence gathered from crime sites, suspects, and sufferers in crime laboratory. They can examine everything, including DNA, biometrics, human body parts, and questionable objects.
Numerous labs have seen increased responsibilities as a consequence of the increasing reliance on scientific approaches in criminal investigations. By narrowing their procedures and offering up-to-date training, NIJ is committed to assisting crime laboratories in growing their capacity to keep up with technological advancements in crime solving.
Learn more about the laboratory here:
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Answer:
B across local, state, and federal levels
Explanation:
A single-member district (single-member constituency) is an electoral district that sends one officeholder to a body. In America, state legislatures and the united state congress are both elected from single-member districts.
In the United States, single member district has been used to elect across all levels i.e. local, state and federal because it makes sure that communities which are small in size and population are represented in legislative assemblies.
Answer:
Message overload
Explanation: Message overload is the concept used in communication to describe the reception of more messages than we can ordinarily be able to manage or handle. In this case the person involved is overwhelmed by the volume of mails,texts etc that he or she receives. This message overload can cause a person to be distracted and disturbed and lose focus on what he or she is doing.
