According to goffman, why does our presentation of self change?

Opinion polls reveal that many people believe that the military buildup of the 1980s came at the expense of pressing domestic problems such as environmental pollution and deteriorating educational and transportation infrastructure. in short, people are becoming aware of

The graph represents price and output quantities under a monopoly what price will the monopolist firm set

What caused the settlement of more african americans in the mississippi alluvial plain region than in the ozark mountains point)