The influx of refugees in Europe in 2015 has greatly increased, which not only affects the stability and unity of European society, but also exerts certain pressure on its economic development.In the face of the refugee crisis, it is a dilemma for the European countries to choose either humanitarian or national interests.Starting from the impact BE

A quercetin derivative with remarkable biological performance was successfully synthesized by chemical modification of the flavonoid with docosahexaenoic acid to synthesize 2-(2,2-diphenylbenzo[d][1,3]dioxol-5-yl)-5,7-dihydroxy-4-oxo-4H-chromen-3-yl-(4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenoate (3), deeply characterized by NMR spetrosco

Music is the most convenient and easy-to-use stress release tool in modern times.Many studies have shown that listening to appropriate music can release stress.However, since it is getting easier to make music, people only need to make it on the computer and upload it to streaming media such as Youtube, Spotify, or Beatport at any time, which makes

This study aimed to compare the entry and operations strategies of franchisors of developed countries into foreign countries with Brazilian counterparts.Were there King Mattress significant differences? An exploratory study was conducted with 16 international franchisors operating in Brazil and 31 Brazilian franchisors operating abroad.The results

In order to develop more sustainable district heating systems, the district heating sector is currently trying to increase the energy efficiency of these systems.One way of doing so is to identify customer installations in the systems that have poor cooling performance.This study aimed to develop an algorithm that Pentair EasyTouch Parts was able t