The approximate drying time of a pool of blood can be used to estimate timing of events at a crime scene and varies according to what?
a. Clotting ability of the blood
b. Blood type
c. Environmental conditions at the scene
d. Method of deposition
Answer: c
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Multiple ______ can be adminstered to examine how long a treatment effect may be observed.
A. prettests B. experiments C. posttests D. random assignments
Which of the following protects citizens from unreasonable searches and seizures?
A. The Fourth Amendment B. The Eighth Amendment C. The Fifth Amendment D. The First Amendment
The history threat refers to the possibility that ____
a. because of their personal experiences, some subjects will be uncooperative b. most important research in the social sciences has already been done c. events external to the experiment that will impact the results d. the experiment will be judged to be unimportant
The protection against adverse technical surveillance is called:
a. Administrative Security b. Technical Security c. Electronic Encryption d. Physical Electronic Countermeasures