Users practicing this topic

Post date	Users	Rates	Content
2019-08-18	Monster_Miu	86	Check this topic
2019-10-24	p0uya	65	Check this topic
2019-04-04	ayush.rga	81	Check this topic
2019-01-09	Yiwen Ma	60	Check this topic
2019-04-30	zainab baqer	42	Check this topic
2019-09-11	mugdha01	80	Check this topic
2019-05-31	toefl 2019	86	Check this topic
2019-09-28	S_Daftari	76	Check this topic
2018-11-02	mnoor	71	Check this topic
2019-01-02	Ehsan Razmara	80	Check this topic
2019-08-28	Shayooooon	80	Check this topic
2019-10-06	azaza	76	Check this topic
2019-05-30	toefl 2019	61	Check this topic
2018-12-01	toeflbeginner	80	Check this topic
2019-07-04	Frequency	60	Check this topic

Topic title: At the end of the Triassic period 200 million years ago, there was a mass-extinction event that caused the extinction of more than half of all living species. It was this extinction event that allowed dinosaurs to become the dominant species for the next

Topic category: Integrated TOEFL Writing