Users practicing this topic

Post date	Users	Rates	Content
2018-10-15	ali rouhani	73	Check this topic
2018-06-15	dylanna	81	Check this topic
2017-02-03	paras001	85	Check this topic
2018-10-20	basit11usmany	60	Check this topic
2017-10-31	dimplek	86	Check this topic
2018-04-19	rahul chauhan	73	Check this topic
2018-09-12	zahra.mz70@gmail.com	73	Check this topic
2016-11-10	apply2017	80	Check this topic
2018-10-20	pashmina hira	83	Check this topic
2018-08-07	kamyarbehrouzi	71	Check this topic
2016-10-06	Alale7474	76	Check this topic
2016-12-10	mohsenmt40	73	Check this topic
2018-05-08	Elena Cristina	78	Check this topic
2018-08-07	ZKhodabakhshi95	73	Check this topic
2016-10-24	nasimn	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