it is definitely necessary to understand the concept and behavior of causation of life insurance policies and its determinants for insurance managers, regulators, and customers. for insurance managers, the profitability and liquidity of insurers can be increasingly influenced by the number of causation through costs, adverse selection, and cash surrender values. therefore, causation is a materi...

in fact this study is concerned with the relationship between the variation in thematice structure and the comprehension of spoken language. so the study focused on the following questions: 1. is there any relationship between thematic structure and the comprehension of spoken language? 2. which of the themes would have greated thematic force and be easier for the subjects to comprehend? accord...

abstract: one of the most visited & important spaces in different countries by tourist are urban areas. the old tehran which major part is located in district 12 is historical showcase of the capital, but, its hiidden cultural attraction is not used as it should be. this thesis occasionally engage in studying the efficacy of correct installation of travel guide boards in welfare & easily acc...

in this research we have studied the effect of some transition-metals (cu, ag and au) substitutions on two-electron reduction potential of flavins by application of dft method. all geometries have been optimized at blyp level of theory and “6-31+g** + lanl2dz” mixed basis set. the frequency job at the same method and basis sets has been performed to obtain gibbs free energy of compounds. it h...

Background: Iran is one of the most earthquake-prone countries in the world. The aim of this study was to investigate the prevalence of infectious and contagious diseases and to manage and control them after the crisis. Materials and methods: This was a review study. To do this, researchers used keywords: the crisis, the disaster, infectious diseases, contagious disease, the earthquake, ...

  Background and Purpose: The importance of paying attention to mosques, as sacred places, and the emphasis of Islam on its hygiene is clear. Overlooking this issue leads to the dissemination of pathogens and endangers the health of people visiting these places. In this study, we aimed to investigate the environmental health status of mosques in Sari, Iran, with respect to personal health...