Answer:
Legislative, Executive, and Judicial
The world is in fact round. Before he sailed around the world it was believed that the earth was flat and if you sailed too far you would fall off the edge.
Salutations!
The Bronze Age was known for major changes in --------
The Bronze Age was known for major changes in technologies. The Bronze Age is the age where people started using tools, like copper and bronze. Many inventions of scripts where invented in the Bronze Age.
Hope I helped.