Users practicing this topic

Post date	Users	Rates	Content
2019-11-08	Seema Modak	73	Check this topic
2019-12-11	sandeshbhandari2	80	Check this topic
2020-01-10	Manu2525	85	Check this topic
2016-09-07	heidary-222	70	Check this topic
2018-11-12	diegof1390	90	Check this topic
2019-11-11	shirley5001	80	Check this topic
2018-04-23	mari122	60	Check this topic
2016-10-10	RSudhir	87	Check this topic
2017-11-27	raniamekhaiel	78	Check this topic
2018-08-07	mike818	80	Check this topic
2019-05-18	vahidvh	80	Check this topic
2016-09-11	tracey304	86	Check this topic
2018-07-30	rahul chauhan	73	Check this topic
2019-06-08	hosseinvaliyan	100	Check this topic
2019-11-20	bishoy	3	Check this topic

Topic title: Private collectors have been selling and buying fossils, the petrified remains of ancient organisms, ever since the eighteenth century. In recent years, however, the sale of fossils, particularly of dinosaurs and other large vertebrates, has grown into a

Topic category: Integrated TOEFL Writing