a horrible type
false
The first one is your answer
People knew and were confident that the items being exchanged would hold/keep their value as time went on. They did not use money because they were not sure that it would hold its value, and thats why the barter system was used by backcountry people.
medium of exchange and or bartering for goods
The democratic system is the type of system that allows a government to use power given to it by the people. In a democratic type of government its the people who elect their leaders.
They used Canals.
Anyone can use the school management system who are teaching or perusing any type of education.
Yes, real-time operating system is the type of operating system most people use on their desktop and laptop computers today. For a real-time OS, programs are executed the instant they are sent to the CPU without batching or queuing.
use the bar system or use a calculator,if you are realy good at math then you don't need to use the bar but some people like the bar system,or if you are doing a weird type of equation use a fraction bar
what is a system in which people make, exchange, and use thing that have value
generally the imperial system
distict
Just type it in, when the system asks for it.
Usually people use the metric system, some (like people of the United States) use the English system.
Monarchy
hydrolic