Apply Concepts What is the opportunity cost of producing 14 million tons of watermelons, according
to the graph?

Sole i will mark brainlist to who answer

Who did the first work in creating vaccines

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?