Asked by Ms.Calahan from USA | Jan. 19, 2011 20:50
About:Four Great Inventions of Ancient China
Who invented the compass?
Who invented the compass?
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who invented the compass Asked by Tessy from UK | Sep. 02, 2012 20:04
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1 answer |
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What was the year the first compass was invented. Asked by Mr.J from USA | Mar. 10, 2011 20:59
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1 answer |
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why was chinese medicine invented and who invented it? Asked by bob from washington | Feb. 19, 2014 02:41
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1 answer |
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who invented Chinese lanterns? Asked by Tatiana from nj | Feb. 05, 2015 20:35
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1 answer |
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Four Great Inventions of Ancient China Asked by jiuli from Australia | Jul. 02, 2012 04:03
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1 answer |
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who was the first person who invented kite Asked by unique shasha from United States | May. 12, 2011 21:24
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1 answer |