Which of the following screening and confirmation tests is used for analyzing evidence of explosives?
a. TLC
b. Color spot tests
c. Gas chromatography/mass spectrometry
d. All of the above
Answer: d
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All of the following were identified as common problems faced by ex-offenders upon release EXCEPT ______.
a. they lack basic necessities such as housing, clothing, and food. b. they are eager to re-establish relationships with friends and family members c. they have obligations as part of her release. d. they hardly ever meet with their parole officers
Most victims prone to violent victimization are:
a. Sales executives b. Doctors c. Government employees d. Private business owners
The officer in a pretextual stop usually suspects the driver (or a passenger) of having committed, or being in the process of committing, a serious crime
a. True b. False Indicate whether the statement is true or false
The normal distribution has a probability function
Indicate whether the statement is true or false.