Users practicing this topic

Post date	Users	Rates	Content
2023-01-02	villian7	80	Check this topic
2020-03-08	DaVa20011218	80	Check this topic
2022-11-28	lilipo	3	Check this topic
2020-08-01	JudyCHANG	3	Check this topic
2020-10-15	Swarna Mahreen	90	Check this topic
2022-11-28	lilipo	3	Check this topic
2022-04-07	henrytsui	90	Check this topic
2020-10-29	saeedpanahi	80	Check this topic
2020-11-01	Lindsey0101	80	Check this topic
2022-04-07	henrytsui	90	Check this topic
2022-11-28	lilipo	3	Check this topic
2022-04-07	henrytsui	86	Check this topic
2023-06-19	Vivian Chang	76	Check this topic
2022-04-07	henrytsui	80	Check this topic
2020-08-01	JudyCHANG	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 day

Topic category: Integrated TOEFL Writing