About how much money in the world is spent on global trade each year in the twenty-first century? A. 68 trillion dollars

B. 320 trillion dollars

C. 6.8 billion dollars

D. 320 billion dollars

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?