When two or more groups are used in an experiment, the total number of subjects in the

According to the discussion of breast feeding,

a. in the current decade, less than half of all North American women breast-feed their newborn infants. b. mothers who are older than 30 are more likely than younger mothers to breast-feed their infants. c. because of marianismo, Latina women are more likely than women from other ethnic groups to breast-feed their infants. d. it is surprisingly difficult to design programs that encourage women to breast-feed their infants; so far, none of them have been successful.

In the discussion section of a research article, you can expect to find ____

a. details of the results b. details of the methodology c. a comprehensive introduction to the topic area d. conclusions and applications of the research