The distribution of a substance between a mobile and stationary phase describes what?
a. Spectrophotometry
b. Dispersion
c. Density-gradient tubes
d. Chromatography
Answer: d
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The amount of time it takes to identify a suspect is directly correlated to the length of time it takes to solve a crime
a. True b. False Indicate whether the statement is true or false
What percent of intimate partner murder victims ever used domestic violence (DV) services?
A. 4% B. 8% C. 12% D. 13% E. 15%
Sexual assaults seem to be more likely to be committed by professional athletes than by men in the general population because:
a. professional athletes have lower IQ levels. b. most professional athletes are unmarried. c. professional athletes learn to see women who approach them as willing sex partners. d. participation in sports increases testosterone levels.
Which is not a goal of the criminal investigator?
a. To determine if a crime has been committed. b. To legally obtain information and evidence to identify the person(s) responsible for committing the crime. c. To legally arrest the suspect(s). d. To prosecute the suspect e. To recover stolen property. f. To present the best case possible to the prosecutor.