Asked by tori from Australia | Nov. 09, 2014 17:56
About:Four Great Inventions of Ancient China
What year was gunpowder in? When was gunpowder invented specifically? Asked by Peyton from USA | Nov. 04, 2014 00:24
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Who was the emperor when gunpowder was made?! Asked by Brianna from Usa | May. 03, 2016 20:58
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when was it discovered and when was it created. Asked by Mr.mali from Australia | Aug. 25, 2010 03:43
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is it by change that pit 1.2. and 3 being discovered and when was it disco... Asked by william from malaysia | Oct. 09, 2012 03:35
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when and how were the terracotter warriors discovered Asked by amber from autralia | May. 18, 2014 20:46
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i need help with my report. when was the yellow river discovered or found o... Asked by Ms.bobeeshka from us | Feb. 25, 2009 16:32
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