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2018-05-16	Alali	83	Check this topic
2019-01-13	mahi22	80	Check this topic
2019-11-12	fahimeh2019	65	Check this topic
2018-04-08	atyka	90	Check this topic
2016-12-13	koku	75	Check this topic
2016-10-24	nasimn	70	Check this topic
2018-01-26	jaberabbaszadeh	73	Check this topic
2018-09-27	tatkhani	80	Check this topic
2016-09-06	tracey304	80	Check this topic
2019-02-15	Dragut	85	Check this topic
2018-05-08	Elena Cristina	78	Check this topic
2016-09-15	sadra1988	80	Check this topic
2019-11-27	shingwa	80	Check this topic
2017-10-04	b04902023	75	Check this topic
2016-08-09	mariem	60	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