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What is a system that cannot exchange matter or energy with its surrounding?
A closed system is a system that cannot exchange matter with its surroundings, but can exchange energy. A system that cannot exchange matter or energy with its surroundings is called an isolated system.
What was giving land to a noble in exchange for loyalty called?
The practice of giving land to a noble in exchange for loyalty was called "feudalism." In this system, lords granted land, known as fiefs, to vassals in return for military service and allegiance. This reciprocal relationship established a hierarchical structure within medieval society, where loyalty and land ownership were central to power and governance.
What is the name of the medieval system of allegiance and land distribution?
The medieval system of allegiance and land distribution is known as feudalism. In this system, lords granted land, called fiefs, to vassals in exchange for military service and loyalty. This hierarchical structure created a network of obligations and relationships between different social classes, including kings, nobles, knights, and peasants. Feudalism was prevalent in medieval Europe and played a crucial role in its social and economic organization.
The system of exchange goods without the use of money is called?
This is called the barter system.
When a system is exchanges energy with the environment outside the system it is called?
A closed system or an open system. An open can also exchange matter. An Isolated system can exchange neither.
A system of government by groups or officals?
A system of government by groups or officals?
What were the three Fs of the fedual system?
The three Fs of the feudal system were "fiefs" (land granted by a lord in exchange for loyalty and service), "fealty" (the allegiance sworn by a vassal to a lord), and "feudalism" (the social, economic, and political system based on land ownership and the exchange of land for service).
The federal government and the state government are two levels and what kind of government system?
a federal government system
What is it called when government divides the power between the federal government and the state governtments?
Federalism. The system that divides power between the national government and the state government is called the "Federal System."
What is the Circulatory system that provides the exchange of oxygen called?
systemic circulation
What system divided power between the state and national government?
The system is called federalism, the creation of a central government to operate and coordinate shared government functions among the states.
What system of government was based on the exchange of the land for protection and service?
Feudalism.
