The developed a division of labor so that people could help to do there own jobs and not interfering with others.
The following were established before 400 AD: Hinduism - created around 1500 BC. Buddhism - a definitive objective of a Buddhist is to achieve the condition of edification and free oneself from interminable resurrection and enduring. Christianity - it is the world's greatest religionIslam - Islam started in Arabia and was uncovered to humankind by the Prophet Muhammad. The individuals who take after Islam are called Muslims. Muslims trust that there is just a single God. Confucianism - created in China by Master Kong in 551-479 BC
Answer:
abacus
Explanation:
Focus On. There is a long history detailing the invention of computing and calculating machines. The earliest recorded calculating device is the abacus. Used as a simple computing device for performing arithmetic, the abacus most likely appeared first in Babylonia (now Iraq) over 5000 years ago.
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