The reason is very simple - profit.
The rabbits were not worth much to the Europeans, but were to the Aztecs, but the cocoa beans for the Europeans were like gold. They were a very attractive exotic product from which unique and unseen things were made. In the European market the cocoa beans had enormous price, and the demand for it was very high especially from the aristocracy which loved it and didn't speared money for it.
Answer:
Despite geographical barriers, some African states were able to maintain diplomatic and cultural contacts with the broader Afro-Eurasian world.
Explanation:
The continuity of the diplomatic relationships allow trade during 1200-1450 which help the development of what is known as the Swahili coast market.
This Market integrated the following countries:
Kenya, Tanzania, Mozambique, Somalia, Comoros.
The trade had the following dynamic, African countries would sell gold, ivory, species and the Arabs, would sell finished products from china and species from India.
This trade with eurasia was vital in this period to develop the african nations.
Answer: climactic influences on food production
A geographer that is hungry for information about ancient civilization will be thrilled to take into consideration the topic on climactic influences on food production. It has been a common knowledge for everyone that the survival and sustainability are among the reasons in which civilizations are developed.