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2019-12-31	bishoy	66	Check this topic
2018-04-17	dadfarfardad361	90	Check this topic
2018-02-22	-vv-	88	Check this topic
2017-09-05	civilicar	66	Check this topic
2018-07-20	Valeria1949	66	Check this topic
2017-06-23	ying.ma	75	Check this topic
2016-10-23	nasimn	60	Check this topic
2018-09-28	chandr	80	Check this topic
2017-04-28	Tulips	83	Check this topic
2018-05-30	nik.201094@gmail.com	50	Check this topic
2016-08-26	mgrajapt	70	Check this topic
2017-04-11	Av9ash	90	Check this topic
2017-04-15	mgrajapt	90	Check this topic
2018-05-30	nik.201094@gmail.com	63	Check this topic
2018-06-26	wls1993	51	Check this topic

Topic title: How an object affects our senses depends in part on external conditions, and these conditions are always changing. An object viewed from one angle presents a different shape to our eye than when viewed from another angle; similarly, as the distance from w

Topic category: Q4