Users practicing this topic

Post date	Users	Rates	Content
2018-08-18	Aftab1	71	Check this topic
2019-09-04	mike10m1	73	Check this topic
2018-08-07	mahm	78	Check this topic
2020-01-03	jason_linnil	76	Check this topic
2018-11-07	mnoor	80	Check this topic
2019-10-22	faye	80	Check this topic
2019-09-16	mugdha01	80	Check this topic
2018-04-06	fahim135	73	Check this topic
2018-12-13	joyce05	75	Check this topic
2018-08-26	saeede	80	Check this topic
2018-10-11	Zahratd	80	Check this topic
2019-10-03	zhrnrz1992	80	Check this topic
2017-09-19	Javidgod	86	Check this topic
2016-12-30	gorhanca	73	Check this topic
2018-10-06	rk21	83	Check this topic

Topic title: Agnostids were a group of marine animals that became extinct about 450 million years ago. Agnostid fossils can be found in rocks in many areas around the world. From the fossil remains, we know that agnostids were primitive arthropods-relatives of modern-

Topic category: Integrated TOEFL Writing