Answer:
not really sure...probably the principles of separation of powers?
Answer:
it was easier to travel secretly without being spotted
Explanation:
Answer:
The wheel is considered one of the oldest and most important inventions of civilization. With the aid of this invention, transportation, the mode of warfare, and everyday life are facilitated. The wheel as an invention is attributed to the Sumerians, the ancient civilization of Mesopotamia, which is the oldest known civilization.
Explanation:
One of the most important was climate changes. As climate changed, nomads had to find new places to migrate to which led to people going to areas that were uninhabited before. Another was the development of agriculture which more or less ended the nomadic way of life when people started settling.
They were all barriers for the colonial period