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What is 'brick tea' that was used as money in China?
"Brick tea was used as money because it could be stored for a long time."
Brick tea was used as money because its size and ___ were consistent.
In Mongolia, how many brick teas was one sheep worth?
"Iron coins were light and easy to carry."
How many iron coins were needed to buy one bag of rice?
1 gold coin
1000 iron coins
Paper money
Drag words here in order:
Commodity money is money based on ___.