Which of the following is an adaptive infant reflex that is elicited by pressing an object into the neonate's palm and aids the neonate's survival by helping him or her to avoid falling?

According to research on leadership,

A) men tend to be more effective leaders than women. B) U.S. employees tend to prefer working for female bosses. C) women show more desirable leadership styles and traits compared to males. D) women and men face equivalent levels of difficulty in attaining leadership roles.

Without heroin, withdrawal symptoms begin to appear in:

A) 2 to 4 hours. B) 6 to 8 hours. C) 10 to 12 hours. D) 14 to 16 hours.