Use the following information for the question(s) that follow.
You notice that Katrina, one of your higher-achieving 8th graders, has abruptly begun doing slipshod work. She hasn't turned in your last three assignments, and she failed your latest test. She also seems very withdrawn in learning activities, giving one-word, barely audible answers when you call on her. Always a well-groomed girl, she has begun coming to school looking disheveled and unkempt.
Of the following, what is the best assessment of your observations of Katrina?
◦ She has become sexually active, and her interest in school and school activities has declined as a result.
◦ She has begun using hard drugs (such as cocaine), and the drug use has decreased her interest in school.
◦ She is displaying indicators of a potential suicide, and her loss of interest in school and life itself are the result.
◦ She is displaying the symptoms of sexual harassment, and as a result, she is withdrawing from school-related activities.
Population genetics sample question
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