An example of unobtrusive data collection is: A. a laboratory experiment designed to learn whether people prefer Pepsi or Coke. B. an interview with college freshmen to determine why they selected a particular major. C. examining body camera footage to determine the extent of excessive use offorce among police departments. D. a mailed survey designed to gauge students' attitudes towards a planned changein the university's academic calendar. E. a researcher who joins a fraternity to understand its rituals.

How has the immigration of the 1990s affected the social and economic life of the united states?

Janette goes into an electronics superstore to buy a new computer. the salesperson works with her to find the right model, and she agrees to buy a new computer for $500 and a floor-model 18-inch monitor for $100. just when she is ready to pay, the salesperson walks away for a minute and then comes back to inform her that the monitor she was ready to purchase can't be sold for < $125. she agrees to the extra $25 even though they had initially agreed on the $100 selling price. janette has fallen for the technique of gaining compliance.

Which of the following selections is least useful for supporting the claim that states intentionally built unequal school systems? question 1 options: the supreme court ruling in plessy v. ferguson (1896) wrote into law that america had two separate societies: one black and one white. it was very clear by the mid-1900s that southern states had expertly built separate educational systems. these schools, however, were never equal. states with laws keeping schools segregated never gave equal amounts of money to their black and white schools. ten years after brown, fewer than 10 percent of southern public schools had integrated. some areas did not comply at all.