What event forced many irish citizens to immigrate to america? political unrest potato famine religious persecution overpopulation

In an industry in which there are several providers of a type of good, why can one business not charge much higher prices for their goods?

Which of the following was the largest group of people living in the region of transylvania? a. german b. slavic groups c. romanians d. italians

Jackson pollock described his art style in the following quote: “new needs need new techniques.… it seems to me that the modern painter cannot express this age, the airplane, the atom bomb, the radio, in the old forms of the renaissance or of any other past culture. each age finds its own technique.” what point is pollock making about the new styles of art?