One of the reasons that music publishing flourished was the growth of the middle class

True.

The music industry flourished due to the growth of the middle class that had the disposable income to afford buying music and to attend concerts. The changes in the tastes of Americans as the middle class expanded also led to a proliferation of various genres to serve the various tastes

in november 1781, john hanson became the first president of the united states in congress assembled, under the articles of confederation. many people have argued that john hanson, and not george washington, was the first president of the united states, but this is not quite true.

explanation: