Asked by Bob from wasington | Apr. 14, 2015 16:27
About:Four Great Inventions of Ancient China
When was the gun powder made or used? Like who created it? Asked by Caleb from Australia | Jun. 21, 2016 19:56
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1 answer |
who created the silk road Asked by loltina from USA | Mar. 17, 2013 03:17
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who created paper? Asked by wes from USA | Mar. 25, 2014 21:16
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when and who invented the gun powder
Asked by choires | Dec. 11, 2013 20:06
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1 answer |
who invented the gun powder? Asked by umar from United Kingdom | Nov. 07, 2014 20:15
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who made gun powder? Asked by Kody Cobb from United States | Feb. 25, 2016 19:07
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1 answer |