year | % global output | Answer | % Correct |
---|---|---|---|
circa 1870 | 21 | British Empire | 95%
|
circa 100 AD | 25 - 30 | Roman Empire | 92%
|
circa 1950 | 50 | United States | 89%
|
circa 1200 AD | 25 -30 | Song Dynasty (China) | 70%
|
circa 1700 AD | 25 | Mughal Empire | 55%
|
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