on the basis of constitution and social and cultural contexts, each country has its own private international law system. concerning countries with federal system like the united states of america, conflict of laws not only may occur between laws of the united states and law of the other countries, but also in a distinctive manner, among states of the usa together. european :union: is in the sa...

The COVID-19 pandemic has affected many people around the globe. Europe, as one of the most seriously affected continents, has been struggling with the novel coronavirus for several months. Obviously, outbreak response management plays a critical role in the impact of the disease. Therefore, in this paper, Malmquist Productivity Index is used to evaluate the performance of the most severely aff...

The genus Agaricus is subdivided into 18 sections and four subsections. This group of fungi are represented by thehighly prized edible commercially grown campestris described illustrated on pages 233–237 with highlightedforemost synonyms, etymology, descriptions, notes, habit photographs included for about 97 species andsubspecies. Each has 4 to 10 color morphological descriptions featuring the...