Ineed .
(1) studies done in the 1930s in new guinea by the social scientist margaret mead show that not all cultures share our views of the differences between the sexes. (2) the mountain people called the arapesh, for example, do not think men and women are different in temperament. (3) they expect both sexes to be equally gentle, home-loving, and what we would call “maternal” in their relations with others. (4) the neighboring mundugumor people, by contrast, are as fierce as the arapesh are gentle. (5) men and women are equally “macho,” paying less attention to their children than to plotting for power and position. (6) a third tribe, the tchambuli, do believe the sexes are different in temperament, but their sex roles are the reverse of ours. (7) tchambuli women are the practical, hard-headed providers, while the men of the tribe spend their days beautifying themselves and looking for approval from the women.
q. sentence 1 provides
a. the main idea.

b. a major supporting detail.

c. a minor supporting detail.