Users practicing this topic

Post date	Users	Rates	Content
2016-04-17	Sura	70	Check this topic
2015-05-25	bigzee	90	Check this topic
2019-10-10	mukesh7542	3	Check this topic
2015-05-26	SarahAlsalihi	60	Check this topic

Topic title: Earthworms have a beneficial effect on the physical and chemical properties of soil. Earthworms change the structure of the soil and improve water drainage. As earthworms dig through compacted soil, they ingest the soil and grind it up. They move organic

Topic category: Integrated TOEFL Writing