The digestive system by Heba Soffar · Published December 24, 2014 · Updated December 24, 2014 Food should be passed by the digestion process .
0 Mechanical waves and some technological applications of sound mechanical waves May 26, 2014 by Heba Soffar · Published May 26, 2014 · Last modified March 3, 2020
2 What is the symptoms and complications of syphilis April 12, 2015 by Heba Soffar · Published April 12, 2015 · Last modified January 24, 2020
0 The general properties of the alkali metals in the modern periodic table October 14, 2014 by Heba Soffar · Published October 14, 2014 · Last modified November 27, 2019
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