Nature and Science 2011;9(4) http://www.sciencepub.net/nature CONTENTS 1 The Potential Effect of Flaxseed on Female Postmenopausal Rats Hala F. Osman, Samia K. Yousef Ayad and Amal Abdel-Aziz El-Mahdy 1-8 2 Estimation and Determination Correction for the Area Effect of the Sound Absorber Material M.G. El-Shaarawy, Mohamed Abd-elbasseer, Abd-elfattah A. Mahmoud, and Rabab. S. youssif 9-13 3 The Effect of Climatic Factors on the Production and Quality of Castor Oil Abolfazl Alirezalu, Nasrin Farhadi, Habib Shirzad, Saeid hazarti 14-19 4 Nebulization And Inhalation Therapy Versus Conventional Medication Of Feline Asthma Wael, M. Kelany And Haithem, A. M. , Farghali 20-27 5 Effect of Cadmium Pollution on Neuromorphology and Function of brain in Mice Offspring Hussein A. Kaoud and Mohey M. Mekawy 28-35 6 Withdrawn 36-40 7 Rain water harvesting and Artificial Recharge in Africa: Review Mupenzi Jean de la paix, Li lanhai, Tafadzwa Lorraine Muzilikazi, Liu Yanfeng, Ge Jiwen 41-45 8 A review of theoretical and experimental factors affecting rural women's economic participationand employment Sharareh Khodamoradi and Mohammad Abedi 46-50 9 Improving water availability through Watershed Management in Africa: A review Tafadzwa Lorraine Muzilikazi, Liu Yanfeng*, Mupenzi Jean de la paix, Li Lanhai 51-56 10 Use of dielectric properties in quality measurement of agricultural products Mahmoud Soltani, Reza Alimardaniand, Mahmoud Omid 57-61 11 The Influence of Soil Moisture Stress on Growth, Water Relation and Fruit Quality of Hibisicus sabdariffa L. Grown Within Different Soil Types. Soha E. khalil and Atef A.S. Abdel-Kader 62-74 12 Some social factors Related to level of Environmental health Awareness in Rural Egypt Ayman Ibrahim Elkhfif 75-81 13 Influence of Sewage Water Reuse Application on Soil and the Distribution of Heavy Metals Ahmed A. Afifi, Kh. M. Abd Elraheem and Refat A. Yossef 82-88 14 A New Approach to Special Relativity and its Consequences giduWg WnagfloW .rD 89-111 I Nature and Science 2011;9(4) http://www.sciencepub.net/nature 15 Using of Distance Education in adult education Mojtaba Sadighi, Mehran Bozorgmanesh and Mohammadreza Ghaffari 112-117 16 Different techniques in Participatory Rural Appraisal (PRA) Mojtaba Sadighi, Mehran Bozorgmanesh and Mohammadreza Ghaffari 118-124 17 Participatory Rural Appraisal (PRA) and Rapid Rural Appraisal (RRA): Complementary methods in rural research Mehdi Nazarpour, Mojtaba Sadighi and Mehran Bozorgmanesh 125-129 18 Rural development through information and communication technologies (ICT) Hamidreza Hossein, Alireza Talkhabi and Bibisadat Miresmaiili 130-133 19 Comparative Study Between Low Dose Bupivacaine With Fentanyl & Bupivacaine Alone For Cesarean Section. Farouk G. , El- Sokkary M. 134-137 20 Autocrine growth regulation of keloid and normal human dermal fibroblasts Abd-Al-Aziz H. Abd-Al-Aziz, El sayed M.E. Mahdy, Hanaa A. Amer, Wafaa G. Shoshah andOmyma M. EL Shishtawy 138-143 21 A study of Some Social Factors Affecting the Societal Belonging to the Rural Youth Ayman Ibrahim light and Ashraf Mohammed Yunis Ahmad 144-155 22 Using degree- day unit accumulation to predict potato tubeworm incidence under climate change conditions in Egypt Abolmaaty S.M; Khalil. A.A; and Amna M. H. Maklad 156-160 23 Different techniques in Participatory Rural Appraisal (PRA) Mohammad Abedi 161-167 II