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Q: What is the earliest system of exchange?
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Related questions

What was the earliest form of exchange?

The earliest form of exchange was known as barter


Where was the earliest writings about the circulatory system?

Where was earliest known writings about the circulatory system found?Read more: Where_was_earliest_known_writings_about_the_circulatory_system_found


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 numeral system was used the earliest?

Greek System


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


Where the 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


Does a closed system exchange energy with the outside?

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.


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.


The caste system has its earliest roots in what?

The Rig-Veda.


How does an open system contrast with a closed system?

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.


What is a closed systems?

A system that cannot exchange matter with its surroundings A system that allows energy to move in and out but not mass ~ Apex


What an open system?

A system that can exchange matter with its surroundings