The wheel, plow, and writing (a system which we call cuneiform) are examples of their achievements. The farmers in Sumer created levees to hold back the floods from their fields and cut canals to channel river water to the fields. The use of levees and canals is called irrigation, another Sumerian invention.
Answer:
A political theory where society has no classes
The abundance of food sources helped the people of the Pacific Northwest develop a complex culture.
<h3>Development of pacific northwest culture</h3>
- Although each of the tribes who lived in the Pacific Northwest had its own culture and traditions, they all had respect for one another.
- These tribes included the Chinook, Nuxalk, and Willapa among the many others that lived in that area.
- Acorns, hundreds of different plants, marine mammals (whales, otters, seals), bears, beavers, lynx, deer, and small game-like rabbits and hares were all important sources of food.
- Salmon was also a major source of food, along with other fish like trout, halibut, and herring.
Hence, the Pacific Northwest's inhabitants were able to create a sophisticated society thanks to the abundance of food sources.
To learn more about the development of pacific northwest culture refer to:
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People say somebody shot first but they don't know who
