events described in the passage have most contributed to which of the following developments after 1900

Why is the continuous presence of police officers and vigilant members of the public an ineffective crime prevention strategy? *criminology*

Which courtroom participant is james in the given scenario? josh, the accused, is undergoing a criminal trial. mr. kent, josh’s neighbor and college professor, has been called upon to vouch for josh’s good conduct, academic performance, and likeable behavior. mr. kent is thus playing the role of a in the courtroom.

Which allows college students to work part time jobs to pay for educational expenses