As production increased to aid world war 2 efforts , how was the US economy impacted

It exploded the U.S. economy. It's what got the United States out of the great depression and it became an economic powerhouse again. Many people who didn't have jobs during the depression could now enlist in the military or get a job in a factory or shipyard.

answer: musical connotation

leonard b. meyer (1918-2007) was an american composer, author and philosopher. his work emotion and meaning in music is perhaps the first major treatise on music. it is a philosophical and psychological work, greatly influenced by koffka (one of the major proponents of gestalt psychology). his work deals with the problem of musical meaning and musical communication.