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2018-09-27	tatkhani	80	Check this topic
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2018-04-20	Aminomarov	80	Check this topic
2019-11-12	fahimeh2019	65	Check this topic
2019-04-07	ayush.rga	85	Check this topic
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2018-01-19	hunghanchen	73	Check this topic
2020-01-05	S M Naimul Mamun	70	Check this topic
2016-08-03	mfuzail1991	80	Check this topic
2018-01-26	jaberabbaszadeh	73	Check this topic
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2016-09-15	sadra1988	80	Check this topic
2018-07-29	hoangtuyet	78	Check this topic
2018-07-31	Valeria1949	83	Check this topic

Topic title: Populations of the yellow cedar, a species of tree that is common in northwestern North America, have been steadily declining for more than a century now, since about 1880. Scientists have advanced several hypotheses explain this decline.One hypothesis is

Topic category: Integrated TOEFL Writing