I called for an Africa for the Africans, at home and abroad. I wanted people to take pride in their African heritage and wrote The Souls of Black Folk.Who am l? - W.E.B. Du Bois
Egyptians used sand to make glass
Answer:
caste system
Explanation:
The social system set up by the Vedic peoples of the Indus Valley Civilization is the caste system. The caste system has become a trademark characteristic of the Indian society for centuries to come, and it has been only recently that the caste system has been outlawed. The caste system has been created in order to specialize the people of different social layers to do only certain jobs in the society. Unfortunately, over time, the caste system has became a tool of segregation in the Indian society, as the people from different castes were not allowed to communicate, to marry between each other, or to progress from one caste to another.
there is approximately 325.7 million