Which idea introduced during the Gupta Empire revolutionized mathematics? the number 10
the concept of zero
the approximation of pi
the circumference of the Earth

How were the economies of the northern and southern states different? how ere they the same? what factors led them to develop differently?

Popular culture mainly encompasses the realm of a-politics b-religion c-business d-entertainment

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.