Which of the following statements is false?
a. A gas chromatograph can be coupled to a mass spectrometer.
b. Gas chromatography cannot produce a specific identification of a chemical substance.
c. In mass spectrometry, a chemical substance enters a chamber where it is fragmented by high-energy electrons.
d. Many chemical substances have similar mass spectra fragmentation patterns.
Answer: d
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Academic field research began in the late nineteenth century with ___________
a. political science b. anthropology c. sociology d. psychology e. criminology
During what time period did the Chicago School begin to influence criminological thought?
a. 1880–1889 b. 1900–1919 c. 1920–1940 d. 1950–1960
Policy options for domestic security include which of the following broad categories?
a. conciliatory options b. enhanced intelligence c. “enhanced intelligence” but not “conciliatory options” d. both “conciliatory options” and “enhanced intelligence”
According to martin & Zimmerman, what type of riot typically begins with a fight or aggressive action by a guard?
a. Environmental conditions
b. Spontaneous
c. Power vacuum
d. Rising expectations