D is the answer passing laws that protected child workers
Chinese civilization began with the river valley civilization around the Huang He (Yellow River).
<u>The Nubian kingdom was located in:</u>
The Nubian kingdom existed along the north eastern part of the Nile river and it is located in present day Sudan and Southern Egypt. Historians claimed that it is one of the most ancient civilizations in the world whose origin can be traced back to 2000 BC.
Nubia was previously known as Kush kingdom. The word Nubia became instrumental in being included in the etymology for the word Ethiopia. However this civilization is not as old as the Egyptian civilization.
The correct answer to this open question is the following.
The differences between the types of slavery traditionally practiced in Africa and the slavery that developed in the New World were basically the following.
African slaves were the by-product of the consequences of wars between African tribes. The one that won the war, conquered the territory, and forced people into slavery. The victorious tribe did no see slavery as a form of property but as a form of punishment.
Slavery in the new world was different. For white Europeans in the North American territory, slaves represented a form of property. That is what they considered when they bought slaves during the Slave Trade period. In the Americas, Africans were slaves for life and depended only on the landlord.
Other types of servitude such as European serfdom compared to slavery because it also exploited not only Africans but the Native Indians. For instance, when Spaniards conquered the American territory of what today is México, the Caribbean Islands, and South America, they instilled the Encomienda, a form of slavery, where Native Indians worked in the farm fields for long hours in exchange of housing and some food.