Answer: C thomas jefferson
Explanation:
The answer is B - Phoenicians traded with peoples in Africa and Europe.
The map basically helps in knowing the nearby and exact regions of Africa and Europe that were highly benefited through trading.
This is basically the political map which defines the trading and the relation of two regions either political, trading or many more.
The answer is C. Military service (-:
Slavery started because people liked having other people work for free, so they enslaved others. They were brought by ships from Africa. They would usually work on farms and ranches. The jobs were different because of the climate. One type of climate made it possible to grow cotton, another to grow tobacco, another for crops, and so on. They were important because they were free. Since wealthy land owners didn't have to pay workers, they got extremely rich because they had almost no losses at all.