This article explores practices of witnessing global warming developed in recent years by climate movements Poland. Timothy Morton’s concept the “hyperobject” acts as a starting point for discussion ontological assumptions that underlie theories and witnessing, development an expanded includes future, collectivity, nonhumans. These considerations are followed description three interpreted warmi...

he purpose of this paper is to study the social and cultural factors that influence on youth's social trust in Mazandaran province. The theoreticalframework is based on social system theory in the form of action(T.Parsons) and the structure-agency of Anthony Giddens. The population is20 to 29 years old of Sari and Babol. 280 people were selected as the sample size. Sampling method is multi-stag...

The sinc method is known as an ecient numerical method for solving ordinary or par-tial dierential equations but the system of dierential equations has not been solved by this method which is the focus of this paper. We have shown that the proposed version of sinc is able to solve sti system while Runge-kutta method can not able to solve. Moreover, Due to the great attention to mathematical mod...