[Solved] What has been suggested by research on fraternal and identical twins? A) The research has been mostly inconclusive. B) Nearly all of the variation in memory scores may be accounted for by differences in the environment and upbringing. C) More than half of the variation in memory scores may be accounted for by differences in genetic makeup. D) Nearly all of the variation in memory scores may be accounted for by differences in genetic makeup. COYOTE: An acronym for "Call Off Your Old Tired Ethics," a sex worker advocacy organization. Occasional Johns: Men who infrequently purchase sex from prostitutes, as opposed to those who are regular or habitual clients. Prostitutes: Individuals who engage in sexual activities with others in exchange for money or goods, often within a commercial or transactional context. Nude Dancers: Performers who engage in dancing or other forms of entertainment without wearing clothing.