If your talking about the trans-Saharan trade, the answer is that the trans-Saharan trade route transformed West Africa by connecting it to the larger parts of the world. This trade route in particular was intriguing as it required the need for human adaptation and innovation over this vast desert area.
Answer:
The painting shown is depicting the fall of the Byzantine Empire by war, and by the fall of its capital, Constantinople. In this painting we can see the walls of Constantinople being defended by the Byzantine forces, but the Ottomans manage to over come them by both land and sea. The Ottomans are getting up the defense walls and get into Constantinople, largely outnumbering the defense forces, and capture the city. The fall of Constantinople marks the end of the great Byzantine Empire that lasted a whole millennium more then its western counterpart, the Roman Empire.
Explanation:
The answer could be d? Elaborating further in comments;
The legislative branch was in the hands of the Senate, which consisted of 300 patrician people who kept that position for life. They were the most powerful people in Rome.