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Asked by melissa from washington, dc | Mar. 11, 2013 12:06

About:Four Great Inventions of Ancient China

indentify ten most useful contributions or inventions created by ancient chinese

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Answered by Sandy from Ireland | Mar. 12, 2013 03:28

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Paper, gunpowder, printing techique, compass, abacus, lacquer, silk and ceramics are nine inventions I think important contributions.

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