What is a trace element and why are trace elements important in analyzing physical evidence?
What will be an ideal response?
A trace element is an element found in very small quantities. For the criminalist, the presence of trace elements is particularly useful because they provide markers that may establish the source of a material or at least provide additional points for comparison of two items of physical evidence.
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One advantage of police discretion is:
A) the risk of corruption B) it allows officers to treat different situations in accordance with practical goals C) the lack of feedback D) the ability of officers to treat different people differently for committing essentially the same offense
If an hypothesis is being tested which is predicting a directional difference, it is known as a:
a. one-tailed hypothesis. b. two-tailed hypothesis. c. independent hypothesis. d. dependent hypothesis.
Having an appropriate demeanor in court includes which of the following?
a. Looking interested in the proceedings b. Not scowling c. Having a concerned yet pleasant expression d. All of these
Rules of ____ are used by the courts in an attempt to secure fairness in administration, elimination of unjustifiable expense and delay
Fill in the blank(s) with correct word