Joe has just learned the characteristics of a circle and looks at his family as a circle, his friends as a circle, the loop around the city as a circle. this best illustrates piaget's concept of:

Which methods of dealing with economic crisis that were established during the new deal are still used today? choose all answers that are correct. question 9 options: a providing a job for every american citizen b prohibiting any further immigration c regulating the stock market d paying pensions and benefits for the elderly, children, and the handicapped