13. what was the most significant social change of the 1920s? explain.
· flappers
· harlem renaissance
· lost generation
· radio
14. what was the most significant cause of the great depression? explain.
· buying of the margin
· consumer credit
· overproduction
· speculation
15. which new deal reform had the greatest effect on ending the great depression? explain.
· nra
· wpa
· aaa

Answer 13:   The most significant social change of the 1920s was Radio.

Explanation:   The 1920s were a period of drastic social change, whereas the radio gave heaps of new thoughts and advancements to the individuals for their development. During that period they were the automobile and the radio who assumed a noteworthy job in the development of the country. The automobile gave a great many Americans the opportunity to make a trip effectively to new places. Furthermore, the radio brought new thoughts and confront their very own homes. Likely the most significant power behind social change was the proceeding with the economic development of the nineteen twenties. Since this made an economic development cleared for numerous Americans into a well purchaser society.

Answer 14:   The most significant cause of the Great Depression was Overproduction .

Explanation:   The Great Depression kept going from 1929 - 1941 was overproduction. Factories and farms were delivering a bigger number of products than the people could stand to purchase. Accordingly, costs fell, industrial facilities shut and laborers were laid off. In this way in the United States, where the Depression was commonly most noticeably worse, mechanical generation somewhere in the range of 1929 and 1933 fell by almost 47 percent, total national output (GDP) declined by 30 percent, and joblessness arrived at in excess of 20 percent, Housing costs plunged 30 percent, universal exchange crumpled by 60 percent, and costs fell 10 percent for every year. Therefore the overproduction was said to be the most significant cause of the Great Depression.

Answer 15:   AAA reform had the greatest effect on ending the Great Depression .

Explanation:  The Agricultural Adjustment Act (AAA) was a government law gone in 1933 as a feature of U.S. President Franklin D. Roosevelt's New Deal. The law offered farmers subsidies in return for restricting their creation of certain harvests. The subsidies were intended to limit overproduction with the goal that yield costs could increment. The New Deal failed in light of the fact that the NRA, by fixing costs, harmed American business. However, as Roosevelt's political foes battled him, the New Deal neglected to part of the arrangement.

i believe it d) heterogeneous