The world's earliest record of Halley's comet dates from Chinese observations between 720-481 BC.The first oil well in the world was also drilled by the Chinese in 1303 BC.The first nucleic acid and...
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The world's earliest record of Halley's comet dates from Chinese observations between 720-481 BC.The first oil well in the world was also drilled by the Chinese in 1303 BC.The first nucleic acid and...