Users practicing this topic

Post date	Users	Rates	Content
2017-11-12	Esi_03	73	Check this topic
2019-11-21	omarsamiiir	73	Check this topic
2018-02-09	alirezakasaie	80	Check this topic
2017-02-26	toeflibt.ara	83	Check this topic
2016-09-20	RSudhir	70	Check this topic
2018-07-26	Johnadams	73	Check this topic
2017-11-10	AR1	73	Check this topic
2017-01-19	maha123	85	Check this topic
2018-10-15	ali rouhani	73	Check this topic
2017-10-04	b04902023	63	Check this topic
2017-02-17	mert	73	Check this topic
2017-03-06	HamdyTawfeek	85	Check this topic
2018-01-26	jaberabbaszadeh	73	Check this topic
2018-05-16	Alali	83	Check this topic
2015-09-20	wellington025	70	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