The digestive system by Heba Soffar · Published December 24, 2014 · Updated December 24, 2014 Food should be passed by the digestion process .
2 Uniform Acceleration and Non-uniform Acceleration February 19, 2017 by Heba Soffar · Published February 19, 2017 · Last modified September 16, 2019
2 The importance of using laptops in education April 3, 2015 by Heba Soffar · Published April 3, 2015 · Last modified August 26, 2019
23 Robot teachers uses, advantages and disadvantages June 20, 2016 by Heba Soffar · Published June 20, 2016 · Last modified October 14, 2019
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