Papermaking (50–121 AD) ...
Silk. ...
Tea Production (2737 BC) ...
Kites. ...
The Seed Drill (250 BC) ...
In a communist economy, all economic activities are controlled by <span>individuals the business owners the government </span>.<span> Such economies are also known as </span><span>command economies market economies traditional economies </span><span>.
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Social class division an more complex religious beliefs.