What is the most dangerous city in the world, what am i want a hint

The 2nd largest river in europe (that runs through 12 countries) is the river. question 13 options: rhine danube seine thames

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.

Most of the workers who laid the central pacific railroad were?