What damages are the most frequent in airport infrastructure ?

What are the origin and route of diseases in Iran?

Since the gens change due to the environmental and individual factors, the role of these factors is now more important for the human health. In countries that the facilities such as clean air, healthy water and food, sport and recreational sites, social security and disease prevention programs readily available for all, the society is healthy and happy. Thus, the overall morbidities and mortali...

What are Stem Cells?

  Stem cells are undifferentiated self regenerating multi potential cells. There are three types of stem cells categories by the ability to form after cells and correlated with the body’s development process. Totipotent: these stem cells can form an entire organism such as fertilized egg. Ploripotent: ploripotent cells are those that can form any cell in the body but cannot form an entire organ...

the most important demotivating factors among efl teachers in private english language institutes in mashhad

just as motivation is important in sla research, demotivation constitutes an important factor, too. there are many studies done on demotivation and burnout of teachers. many of these studies have been conducted on one or two aspects of english instruction. consequently, there are few studies which have been done on more than two aspects of english teaching. the aim of this study is to find out ...

Health in Germany: What are the most important results?

most frequent phonological processes in german language

in this research a number of important and active phonological processes in standard german, spoken in berlin, have been studied. in this regard, four dictionaries: duden universal w?rterbuch (1998), langenscheidt (2002), brock haus (1996), and panbeh-chi (1379) have been used for gathering the data. furthermore, two german informants had a four-hour interview to complete the data. in addition,...