Answer :
Final answer:
The Inca used a system called quipu, which incorporated colored strings and knots, to account for their financial and historical records. Quipus could record quantitative and qualitative information. They were used to record census and tax data, land allocations, and the movements of armies.
Explanation:
The Inca civilization used a unique system for accounting and recording historical events known as the quipu. This system involved various colored strings with knots tied in different ways to represent various data or information. They were used to account for items such as census and tax data, land allocations, movements of armies, and making astronomical observations. Even qualitative data, such as ideas and possibly poems, could be represented through quipus. It was an intricate yet efficient system for a civilization that did not have a traditional written language.
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