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Energy and matter flow into and out of the system. p.s i needed this as well
In an open system,both energy and matter flow.In an closed system only energy flow.In an isolated system neither energy nor matter flow.
Energy can enter or exist an open system
Energy can enter or exist an open system
The bird will be best represented as an open system if you include the respiration of the bird and the feathers it drops occasionally. If you neglect those factors you could represent it as a closed system. It will NOT be an isolated system since it does work on its surroundings and its surroundings do work on it - along with some amount of heat transfer from the bird to its surroundings.
an anthill
Linux is the example of the latest open source operating system.
There are many of them. Here are just 10:Microsoft AccessOracleMySQLDbaseProgressBase (Open Office)IngresFilemakerInformixLotus Approach
open
The light bulb is a closed system: no mass transfer.
grasshoppers
Linux :-)
Linux :-)
An open system is one that exchanges both matter and energy with its surroundings. For example, suppose Earth is a system and the universe is its surroundings. Earth is an open system, since it can exchange both energy and matter with its surroundings.
Regulated open market.
Another answer: Open-ended questions usually begin with who, why, what, when or where. If you were for example doing a project on the solar system then you could have "What is the solar system" or" Who called it the solar system"
Open Stratification is based primarily on economic criteria, particularly income.Social position is achieved through ones efforts.The boundaries between classes are more flexible than in the closed system.There is opportunity for social mobility, as individuals can move up or down the class scale, and therefore their status can improve or decline.Class membership depends, at least in part, on characteristics, which the individual can control.The class system in modern industrial society is the best example of an open system of stratification.An example of Open Stratification System is the Social Class