Answer:
C
Explanation:
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Answer:
Materials such as bark, silk, wood, and leather functioned in a similar way to paper, although they were either much more expensive or heavier. In China, many early works were recorded on long bamboo strips, which were then bound with leather straps or string into books.
Chinese people not working hard because of using opium
Answer:
social structure and economy seem the smartest ones
Explanation: