On the other hand, life that had more than one cell took until about 1 billion years ago, and humans did not evolve in 0.2 billion years ago. As far as we know, humans are the only life form on the Earth that t
When and where did slavery begin in America?Servitude and Slavery:Early Americans relied primarily on two forms of labor: indentured servitude and slavery. Indentured servants pledged to work for a certain amount of years in exchange for passage to the North America. African slavery developed ...