I believe THE ANSWER IS A,D
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.
The three most important economists were Adam Smith, Karl Marx, and John Maynard.
Answer:
A British attack, originally conceived as a very large scale raid, that employed new artillery techniques and massed tanks. Initially very successful with large gains of ground being made, but German reserves brought the advance to a halt. Ten days later, a counter-attack regained much of the ground.
Explanation:
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