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OpenStudy (anonymous):

Which of these are ancient Indian achievements that spread to other regions of the world A.arabic numerals and buddhism B.the idea of citizenship and metalworking C.the caste system and use of coins D.polytheism and human figures in Art Please help fast

OpenStudy (anonymous):

One main Indian innovation that is used throughout the world is the number zero. Indian mathematicians were the first to recognise and use zero as a real number. About 500BCE Indian scholar Pingala used the sanskrit word śūnya to represent zero. In 498CE Aryabhata developed a ten digit decimal notation system that is the basis of our 0,1,2,3,4,5,6,7,8,9, system today.

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