The answer to 1 is C) a system of roads and bridges
The answer to 2 is C) they built terraces in the mountains
The answer to 3 is A) corn
The answer to 4 is C) a calendar
The answer to 5 is C) building island gardens
Whoo, that's a lot of "C's!" Hope this helps! Please let me know if I got some wrong :)
The concept of the city-state was an important innovation and development (and invention) of Art because these cities, such as Uruk or Lagash, are some of the earliest known complex urban centers, and the settlement of people in them made necessary the construction of walls, temples, and burial sites that today are recognized as archeological vestiges of exceptional significance.
Furthermore, since the people that had settled in them had at their disposal food resources and an administrative class that took care of their needs and secured their welfare, artistic and craft production flourished in them.
Answer:
its abundant natural stone arches, unusual rock formations, and spectacular sandstone cliffs
