industrial structure, technology and energy and environmental policy. Deregulation in the different markets is moving foreward. The restructuring of the petroleum and energy industry the last couple of years has been fundamental. Ecommerce will definitivly influence the energy industry and trade patterns. Technology offers significantly increased efficiencies for all energy sources. On the glob...

Since density is considered as one of the most important numerical indices to explain quantitative values of a plant community by affecting on many aspects and activity of ecosystem, on the other hand, awareness about plants distribution pattern in environment is an essential preparation for measurement and study of vegetative cover, therefore, in this research determination of density and dist...

background: fetal alcohol syndrome is associated with numerous problems in the development and function of the brain. learning and memory deficits are among well known effects of prenatal exposure to alcohol. objective: this study aimed to examine the spatial working memory of 60-day old rats who were exposed to alcohol during their fetal life and to find the relation between the possible alcoh...