Users practicing this topic

Post date	Users	Rates	Content
2018-10-06	rk21	83	Check this topic
2018-04-06	fahim135	73	Check this topic
2019-10-03	zhrnrz1992	80	Check this topic
2019-09-04	mike10m1	73	Check this topic
2019-06-11	Anu03	71	Check this topic
2018-08-07	mahm	78	Check this topic
2018-12-13	joyce05	75	Check this topic
2016-10-23	nfsedaghat	83	Check this topic
2017-12-18	hunghanchen	85	Check this topic
2017-09-19	Javidgod	86	Check this topic
2017-09-19	Esi_03	73	Check this topic
2018-10-25	Mroza	80	Check this topic
2016-09-03	mohmd.fathi	80	Check this topic
2018-10-14	robintzeng	75	Check this topic
2019-10-19	Negarmaleki	3	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