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.
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Answer:
The Neolithic Age was a major change in the way humans lived their lives. During the Paleolithic Age, humans were hunter-gatherers and nomads. As a result of the Neolithic Age, an excess of food supplies led to the growth of civilizations.
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Answer:
Your answer is: A) John C. Calhoun
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