If a reader did not know that Ellery Queen is normally associated with the mystery genre, which sentence would first indicate that "Object Lesson, Part 1" is a mystery?
Ellery hurried down West 92nd Street toward the main entrance of Henry Hudson High School stealing guilty
glances at his watch.
Miss Carpenter, who had come to him with an unusual request, had struck him as the sort of dedicated young
person who would not take kindly to a hitch in her crusade.
Beyond establishing that the crimes were the work of the same boys, who were probably students at Henry
Hudson High School, the police had got nowhere.
Miss Carpenter, walking home from a movie late the previous Monday night, had seen three boys dive out of a
smashed bakery window and vanish into an alley.
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Design an er diagram for keeping track of information about votes taken in the u.s. house of representatives during the current two-year congressional session. the database needs to keep track of each u.s. state's name (e.g., texas', new york', california') and include the region of the state (whose domain is {northeast', midwest', southeast', southwest', west'}). each congress person in the house of representatives is described by his or her name, plus the district represented, the start date when the congressperson was first elected, and the political party to which he or she belongs (whose domain is {republican', democrat', 'independent', other'}). the database keeps track of each bill (i.e., proposed law), including the bill name, the date of vote on the bill, whether the bill passed or failed (whose domain is {yes', no'}), and the sponsor (the congressperson(s) who sponsored - that is, proposed - the bill). the database also keeps track of how each congressperson voted on each bill (domain of vote attribute is {yes', no', abstain', absent'}). additional information:

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122