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2017-02-26	toeflibt.ara	83	Check this topic
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2017-03-08	toeflibt.ara	80	Check this topic
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2016-12-10	mohsenmt40	73	Check this topic
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2018-05-08	Elena Cristina	78	Check this topic
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2018-02-09	alirezakasaie	80	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 to explain this decline.One hypothesis

Topic category: Integrated TOEFL Writing