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What is it when people traded goods?
A trade, an exchange, or barter. An economic system which operates without money is called a barter system.
What is a Bradex number?
Bradex is short for Bradford Exchange Plates. It is a system of numbering of collectible plates.
What is one similarity between the respiratory and circulatory and digestive systems?
Both have a high surface area for exchange: In the respiratory system the exchange of oxygen an carbon dioxide takes place between the alveoli and blood capillaries (both provide a high surface area for exchange) and in the digestive system, exchange of nutrients and waste takes place between the villi and blood capillaries (also both provide a high surface area for exchange) In both systems, transported materials pass through the membranes by a process called diffusion.
What is the differene between caste system and class system?
In a class, you can depending how well you do, improve from one class to another class. In the caste system, one is born in a caste, and cannot move to another caste, except by reincarnation
What is principle of communication system?
The principle of passing information from one place to another.
What is the term for a system for exchanging currencies between nation?
Foreign Exchange
How do you upgrade an apple iPod touch?
The only thing you as a consumer can upgrade is the operating system. Anything else involves exchanging for another iPod Touch.
What is the bata system?
A bata system is when two people exchange goods or anything without exchanging money
What system involves the direct exchange of goods and services without the use of money as a medium of exchange?
Barter system involves the direct exchange of goods and services for the same.
What system involves the direct exchange of goods and services without the use of money as a medium of exchange.?
Barter system involves the direct exchange of goods and services for the same.
A system involves the direct exchange of goods and services without the use of money as a medium of exchange?
A _barter_ system involves the direct exchange of goods and services without the use of money as a medium of exchange.
What involves the direct exchange of goods and services without the use of money as a medium of exchange?
Barter system
In science terms what is a closed sysytem?
A closed system is a system that can exchange energy (heat and work)with its surroundings, but can not exchange matter with its surrounding.A greenhouse to some extent can be thought of as a closed system exchanging heat with its surroundings.In general, a system is the part of the universe under consideration.Systems can be isolated, closed, or opened.An isolated system can not exchange energy, and can not exchange matter with its surroundings.In contrast, an opened system can exchange both energy and matter with its surroundings.
What involves the direct exchange of goods and services without the use of money as a. Medium of exchange?
Barter system
What system is the exchange of one product for another?
Barter is a system of trade where people exchange good or services without the involvement of money.
What is the respretory system?
The respiratory system is responsible for exchanging oxygen and carbon dioxide between the body and the atmosphere. It includes the lungs, trachea, bronchi, and diaphragm, all working together to facilitate breathing and gas exchange in the body.
What was this system of exchanging goods called?
bartering
