They settled around the Mediterranean and Black sea, which helped spread culture.
An increase in leisure time of most American workers.
Language is just a concept created by humans. We have the ability to mimic almost any sound with our vocal cords, yet we do it in such a way that we understand one another. What if we just created one universal language, therefore ridding all others?
This is called a "map legend" or a "map key". It's usually located on the side or on the bottom, whether some space is available and it lists the symbols used in the map along with their meaning.
Our brain is divided in three main parts: the cerebrum, cerebellum and brainstem.
The cerebrum is the main and largest part of the human brain; its function is to take information from the environment or our body and interpret the knowledge to decide how to act, it can interpret touch, like differentiate form just by touching, without seeing for example. As well as perform other high functions like speech, emotions, leaning, and even controlling movement.
