Each SSBG portion must be divided by _____

Although low birth weight is a predictor of the development of ADHD, __________ has been shown to help reduce the impact of low birth weight on later symptoms of ADHD

a) vitamin C b) maternal warmth c) nicotine d) breast-feeding

According to the research on masturbation,

a. men and women report similar frequencies of masturbation. b. the majority of both males and females report masturbating at least once a week. c. among adults, gender differences in the frequency of masturbation are large. d. masturbation is now much less common among both men and women, in comparison to 20 years ago.