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2019-12-29	NIMA SAEEDI	3	Check this topic
2016-08-27	royaldoc	60	Check this topic
2020-11-06	aqzakir	75	Check this topic
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2019-07-09	NeetFish	78	Check this topic
2019-10-21	FarazM	81	Check this topic
2019-12-26	NIMA SAEEDI	80	Check this topic

Topic title: what is the main reason of our longer lives?

Topic category: Integrated TOEFL Writing