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History 19 Online
OpenStudy (anonymous):

WILL GIVE MEDAL Which was a technological development of the Song dynasty? a. the Grand Canal b. moveable type c. the Great Wall of China d. the lateen sail

OpenStudy (anonymous):

b

OpenStudy (ironpatriot):

i would go with b

OpenStudy (sanjanap):

B- Printing technology in the form of movable type was invented by Bi Sheng

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