These group process techniques do make a difference. Research has shown that groups that use group process procedures are more satisfied with their decisions and more committed to their implementation.he type of meeting, combined with the subject matter, tells you who needs to participate, what kind of interaction is needed to accomplish the meeting purpose, and provides the context for selection of group process techniques. Many meetings play multiple meeting functions.
The Black Death had a profound impact on art and literature. After 1350, European culture in general turned very morbid. The general mood was one of pessimism, and contemporary art turned dark with representations of death.
Why did the fleas on rats cause the black plague? The fleas acted as carriers between the rats and humans and between  infected and healthy rats. The cause for the black death was the germs in fleas which lived in black rats. Bacteria carried by fleas that lived on rats spread to China,  Europe, and Northern Africa.