Until the agricultural revolution, humans were mainly hunters and gatherers who did not raise plants or animals for food.
they would use that because that could give infomation that could be helpful
Canals are man-made, meaning, they are Human Systems.
Faults are natural, meaning, they are <span>Physical Systems.
Floods are not created by man, meaning, they are </span>Physical Systems.
Bridges are man-made, meaning, they are Human Systems.
I hope this helps!
Answer:
Imperial monopolies provided peace and stability
Explanation:
The disintegration of the Roman empire freed Europe from rule by a single power. Imperial monopolies provided peace and stability, but by seeking to preserve the status quo also tended to stifle experimentation and dissent.