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2019-09-28	S_Daftari	76	Check this topic
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2018-11-27	Joe Cedillo	80	Check this topic
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2019-05-31	toefl 2019	86	Check this topic
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Topic title: At the end of the Triassic period 200 million years ago, there was a mass-extinction event that caused the extinction of more than half of all living species. It was this extinction event that allowed dinosaurs to become the dominant species for the next

Topic category: Integrated TOEFL Writing