1-they were related with the sea activities like pearl diving.
2-Interior area of Emirates were very hot.
The Columbian Exchange was the widespread transfer of plants, animals, culture, human populations, technology, and ideas
Lots of people believe Leonardo da Vinci was the Renaissance Man because he studied many of those topics
I think the correct answer from the choices listed above is option D. The civilization of Ghana was develop in the southern portion of Wagadou because only the southern part received enough rainfall to be agriculturally productive. Hope this answers the question. Have a nice day