Men and women throughout time are the scientist who contributed to the current body of knowledge. Through time many theories, information, discoveries and so many knowledge that has been pass through ages its because knowledge has no age and it is for the good of the future
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Instituted political and economic policies that made the Tang Dynasty powerful during her reign.
The answer to that is true, because how are we supposed to get the past, from written records that they made.
The answer is "This is the king who knew the countries of the world."
