The answer would be Collective Learning. The reason is, if a group of people fail in something they learn from those mistakes so they improve upon them, in doing so they share this knowledge with new generations. Each generation makes improvements on this knowledge.
Answer:
(A) Second Continental Congress.
p.s I know because I'm k-12 and took the quiz.
Sorry if i'm late. :(
By limiting government expansion, Harding helped create the economic dynamic that led to the Roaring 20's, a brisk period of economic growth