Respuesta :
The one that constitutes a significant continuity in Afro-Eurasian history from 600 B.C.E. to 600 C.E is D the subordinate social position of women that are in sedentary agrarian cultures because about the 19th century the men always had a better value than women used to have in that time.
The factor that most likely encouraged the development of those cities is regional trade.
Cahokia was a great civilization in the Americas before the Europeans came and the city grew because it traded in goods such as:
- copper
- whelk shells, and,
- Chert
Venice was an Italian City-state that grew as a result of trade in:
- Silk
- Spices
- Sugar etc
The Swahili city-states traded:
- Silk
- Glass
In conclusion, we can tell that these cities all grew because they were trading centers where people from around would come and exchange goods and services.
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