13 The positive and negative effects of cars May 18, 2015 by Heba Soffar · Published May 18, 2015 · Last modified November 12, 2019
0 The general side effects of hormone therapy in cancer treatment March 13, 2016 by Heba Soffar · Published March 13, 2016 · Last modified October 18, 2019
0 Red List & The causes of the endanger to some endangered species September 24, 2014 by Heba Soffar · Published September 24, 2014 · Last modified November 27, 2019
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