Hegar's sign is a. the purple coloration of the cervix b. the softening of the uterus near the cervix c. a home pregnancy test d. the presence of human chorionic gonadotropin

In a study of a weight loss program, 40 subjects lost a mean of 3.0 lb after 12 months. does the weight loss program have practical significance? a. yes, because the weight loss program worked and the subjects lost a mean of 3.0 lb. b. no, because the mean weight loss of 3.0 lb after one year does not seem to justify the program. c. no, because the sample of 40 subjects was too small to determine if the program was useful. d. yes, because the mean weight loss of 3.0 lb after one year does seems to justify the program.

What can friends provide to affect mental health positively? a)peer pressureb)challengesc)conflictd)com panionship

Where does peer pressure come from? a. the power of culture b. the influences of others c. people who purposely try harm you d. the messages in tv commercials