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Home Q & A Board Humanities Art and Culture
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pattiluce pattiluce
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6 years ago
Which are important technological innovations of the Song Empire?
 
  a. The stern-mounted rudder, high-quality steel, and gunpowder
  b. Silk, the saddle, and the printing press
  c. The battering ram, the chariot, and the lateen sail
  d. The astrolabe, the horse collar, and the crossbow
  e. The clock, paper, and the cure for the plague
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swakeswake
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6 years ago
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pattiluce Author
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6 years ago
Correct Slight Smile TY
lierac00
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Yesterday
Thanks for your help!!
IvanaVR
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2 hours ago
Smart ... Thanks!
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