a friend notices that a nail was left outside for a few months seems larger and heavier when it was before he says it disprovesa the law of conversation of mass explain why he is wrong? PLS HELP ME

Most sociologists agree that: a. culture is central in shaping gender roles, but only in preliterate societies. b. biological factors have some influence, but cultural factors are more important determinants of gender roles. c. biological factors are influential in determining gender roles, but only in industrial or complex societies. d. biological factors only explain differences between men and women with regard to aggression and disease. e. there is no difference between the influences of culture or biology on the development of gender roles, as they are unpredictable.

Ato z on the bun timeline show where the events listed a through g board blow fit on the timeline

'nepal have varied vegetation as climate and landforms'. justify the statement