The Incas are credited with creating a system called a khipus to record statistical information. They used a rope and a system of knots to record data such as the number of people living in a community, business exchanges and other accounting information. <span>Each knot represented a specific number or figure, and clumps of knots signified large sums. The khipus is likened to the beginning of the decimal system.
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It was YUUUUGGEE. Due to the inflow of immigrants cheap labour was common so that was one of the biggest factors of th the industrial revolution along with the great rural-urban migration of many americans
As being normal civilized people
