.
moveable type
gunpowder
paper currency
.
All of these items were invented
A)
by the Arabs.
B)
by the Mongols.
C)
in China during the Song Dynasty.
D)
in Mesopotamia's Sumerian Empire.
Printing, paper money, porcelain, tea, restaurants, gunpowder, the compass—the number of things that Chinese of the Song Dynasty (A.D. 960-1280) gave to the world
