Respuesta :
The coastal region along the Southeast African border, which had port facilities to support trade.
Answer: The location of the East Coast of Africa.
Explanation: The geographical factor that attracted merchants to East Africa was the great wealth and the boom in trade that the East Coast of Africa possessed, which led to emigration and settlement of merchants to this area, driven by commercial interest. This factor led to the consolidation of the East Coast as a place where Swahili Culture emerges, expanding this through the countries of Tanzania, Mozambique and Kenya.
