About 2000 years ago,the world's population was p------- about 250 million.

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About2000yearsago,theworld''spopulationwasp-------about250million.About2000yearsago,theworld''spopulat

About 2000 years ago,the world's population was p------- about 250 million.
About 2000 years ago,the world's population was p------- about 250 million.

About 2000 years ago,the world's population was p------- about 250 million.
probably
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