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Home Q & A Board Humanities History
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fx-82 fx-82
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9 years ago
Technological advances in the Song period included all of the following except
a.   the horse collar.
b.   carbonized steel.
c.   the abacus.
d.   moveable type.
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6eculus6eculus
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9 years ago
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fx-82 Author
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#2
9 years ago
Correct Slight Smile
wrote...
#3
9 years ago
This was a tough question, glad it was right.
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