They avoid being detected because this would throw off the behavior patterns that exist naturally and they don't want their presence being known since this might throw it off.<span />
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civilizations often transcend empires and are not dependent on their survival. for example, roman civilization was both a republic and an empire hope that kind of helps.
Explanation: tbh i just wanted the points so i tried my best.
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It is the practice of voting directly for proposed laws.
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REFERENDUM. : an event in which the people of a county, state, etc., vote for or against a law that deals with a specific issue : a public vote on a particular issue.
Referendum Measures are laws recently passed by the Legislature that are placed on the ballot because of petitions signed by voters. Referendum Bills are proposed laws referred to the electorate by the Legislature.
Nepal moved from unitary system with a three-level federal system of government. As federalism accelerates, the national health system can also speed up its own decentralization process, reduce disparities in access, and improve health outcomes. Federalism is a compromise meant to eliminate the disadvantages of both systems. In a federal system, power is shared by the national and state governments. The Constitution designates certain powers to be the domain of a central government, and others are specifically reserved to the state governments.
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The Great Wall of China was not just a wall. It was an integrated military defensive system with watchtowers for surveillance, fortresses for command posts and logistics, beacon towers for communications, etc.
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hope this helps:)