When tony got in line to pay for his groceries, he picked the line in which he was required to scan the prices of his groceries and bag them himself. he was with his use of a(n) because he could take extra care in getting his eggs home unbroken without the risk of a store bagger dropping a melon on top of them. select one: a. promotable differentiator b. ergonomic layout c. self-service technology d. individualized service provider e. robot

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.

How do direct democracry and representative democary differ

What is the difference between a mixed and market economy