The correct answer to this open question is the following.
Thomas Rowlandson's portrayal of eighteenth-century society was different from Lemonnier's in the following way.
French artist Anicet-Charles Limmonier depicts the scene of aristocratic people at the Mari Rodette Geoffrin's saloon. These aristocratic people are paying attention to the lecture of famous Enlightenment thinker Voltaire. The painting is very colorful and we can see the elegant apparel of the aristocrats.
On the other hand, the portrayal of the famous British cartoonist Thomas Rowlandson's portraits middle-class people in a totally different environment: a middle-class Caffe, in Salisbury Marketplace. The environment is more relaxed, and patrons are reading newspapers and having light conversations.
In the times of the Enlightenment, people used to meet at coffee shops or saloons to talk about the issues of the time.
Because The Sahel was a fertile band, there was more agriculture, trade, and permanent civilization. The trade route established many colonies in order to bring gold out Africa and in to the Arabic world.
Bantu as a common language, animism as a common religion, religion economics and history intertwined, and trade routes.
Advantages: unity, trade partners.
Path from the Arab world to the western world of Africa for gold.
The further south you get, more agriculture develops.
Herds are going to be there in the south
Allows for more Sedentary life in the south.