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Asked by Cappuccino Luveee from singapore | Apr. 01, 2013 08:22
About:Four Great Inventions of Ancient China

What are the four scientific achievement in china?

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Answers (1)
Answered by Uniy | Apr. 05, 2013 02:31
3 6 Reply
They are Paper Making, Gunpowder, Printing Technique and Compass.
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