The Inca developed important medical practices, including surgery on the human skull. In such operations, they cleaned the area to be operated on and then gave the patient a drug to make him or her unconscious—procedures similar to the modern use of antiseptics and anesthesia.
Answer:
The most important and powerful city in the Mesoamerica was the Aztecs Empire capital Tenochtitlan.
Explanation:
Tenochtitlan was the most powerful city in the Mesoamerica. It was Conquered by Hernan Cortez, a Spanish conqueror who aided by an expert translator called "Malinche" was able to walk to the city and conquer it. The city was built on an island in what was then Lake Texcoco.
While there was much buildup pre-World War I, it is commonly understood that the assassination of Archduke Franz Ferdinand on 28 June 1914 in Sarajevo pushed the world to war as a result of a complex web of treaties and diplomatic obligations that quickly were triggered and resulted in sides being chosen.
If the government never had separate the power into three branches the government would've been anarchy government who would be greedy to share his powers to the citizens and he would ignore the concern of the citizens.
