The earliest system of exchange is believed to be barter, where individuals directly traded goods and services without a standardized medium of exchange. This system dates back to prehistoric times, as early humans exchanged items like food, tools, and other resources based on mutual needs. Barter laid the groundwork for more complex economic systems, eventually leading to the development of money.
The earliest form of exchange was known as barter
Where was earliest known writings about the circulatory system found?Read more: Where_was_earliest_known_writings_about_the_circulatory_system_found
Greek System
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.
Where was earliest known writings about the circulatory system found?Read more: Where_was_earliest_known_writings_about_the_circulatory_system_found
Where was earliest known writings about the circulatory system found?Read more: Where_was_earliest_known_writings_about_the_circulatory_system_found
Yes it can... An open system can exchange both energy and matter with its surroundings, where as a closed system CAN exchange energy, but CANNOT exchange matter with its surroundings. Also, an isolated system cannot exchange energy nor matter with its surroundings.
The Rig-Veda.
A closed system or an open system. An open can also exchange matter. An Isolated system can exchange neither.
In physics, an open system allows for the exchange of matter and energy with its surroundings, while a closed system does not allow for the exchange of matter but can exchange energy with its surroundings.
An open system allows for the exchange of matter and energy between the system and outside of the system. A closed system only allows the exchange of energy; not matter.
A system that cannot exchange matter with its surroundings A system that allows energy to move in and out but not mass ~ Apex