Answer:social and economic changes that mark the transition from a stable agricultural and commercial society to a modern industrial society relying on complex machinery rather than tools.
Explanation:
Answer: It was predictably in Greece that sports were first instituted formally, with the first Olympic Games recorded in 776 BCE in Olympia, where they were celebrated until 393 CE. These games took place every four years, or Olympiad, which became a unit of time in historical chronologies.
Explanation:
Answer:
a. Promotes international peace, security, and cooperation under the terms of a charter signed by 51 founding countries.
Explanation:
In order to achieve this, United Nations created several specialized groups Each groups are task to handle a specific issue to achieve United Nations' goals.
For example, to promote international peace and security, United Nations established the UN Security Councils with five permanent members (United States, Russia, China, France, and United Kingdom). The council was heavily involved in operations to maintain peacekeeping around the world, enacting international sanctions for violator of human rights, and authorizing military action when deemed necessary.
The United States have many more specialized agencies to tackle different varieties of issues such as handling conflict among countries on an international trade, providing food & education for children in poverty, etc.
The main way in which the separation of powers guards against tyranny is by making it impossible for any single branch to become too powerful, since each branch "checks and balances" the others out when it comes to making and enforcing legislation.