<span>The law of conservation of energy states that energy can change from one form into another, but it cannot be created or destroyed. Or the general definition is: The totalenergy of an isolated system remains constant over time. ... A device that demonstrates the Law of Conservation of Mechanical Energy and Momentum.</span>
The process by which the national government returns powers once held
by state and local governments to these governments is called
Devolution.
<h3>What is Government?</h3>
Government is defined as a group of people which controls an organized
community such as a state or country.
All tiers of government have powers and responsibilities and in situations
whereby national government returns powers once held by state and local
governments it is referred to as Devolution of power.
Read more about Devolution here brainly.com/question/10576702
The relationship in Germany, thousands of people began to leave Germany.
<span>An empire is typically includes a variety of different cultures or peoples that were at one point conquered or absorbed by the expanding empire, ruled by one emperor or monarch. A nation-state is typically a smaller region, often united by one common culture, ethnicity, and language and can have many different kinds of rulers, democratically appointed or otherwise. Benedict Anderson calls the nation-state an imagined community because, unlike in a heterogeneous empire, people in a homogeneous nation-state see themselves as all belonging to the same community because of common experiences and backgrounds.</span>