the people of ghana lived on top of a gols mine, and used the gold to trade. The people also had a system of court, as the king would listen to complaints everyday to make peace. How ever the power ghana had led to its downfall by many attacks, and finally ghana ended in the hands of the mali nation/empire.
The mayans used writing called glyphs. They also wrote books. The glyphs were about kings and the mayans history.
the egyptians were able to use nile river to their advantage, and ge food,like fish, fruit, and barley made by farmers. They also made a calendar that was pretty accurate using the flooding of the nile daily.
early man was terrified of fire, but started to use it. They also learned how to cook, to preserve and to make meat taste better. People also made stone tools like small daggars and spears.