Answer:
B: Bronze
Explanation:
Because this brought humans into the bronze/copper age. And bronze is a copper and tin alloy
The answer is C. Allow people to download your remix for free
Their calendars helped determine the days of their important activities such as religious days, predicting the future, dates of wars and many other things.
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The Terra Cotta Warriors are a collection of funerary art in China.
They depict the army of the first Emperor of China, Qin Shi Huang. In the collection, found in a farmer's field, are over 8,000 soldiers as well as terra cotta horses and chariots.