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2021-01-17	epidemiology1	80	Check this topic
2018-08-27	mahsa92	80	Check this topic
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2020-07-21	savikx	80	Check this topic
2018-03-17	alirezakasaie	80	Check this topic
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2018-04-26	rasnajames	73	Check this topic
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2017-10-23	sasan_91	81	Check this topic
2018-08-01	mehdirahimi72	73	Check this topic
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2018-05-18	Mohammed AlKhars	81	Check this topic
2019-03-21	persepolistmm	3	Check this topic
2018-06-23	GoodarzYP	80	Check this topic

Topic title: Burning coal in power plants produces a waste product called coal ash a material that contains small amounts of potentially harmful chemicals Environmentalists in the United States are concerned about the damage such harmful chemicals may be doing to the

Topic category: Integrated TOEFL Writing