Who is Martin? and what are you talking about?
The phonograph and radio were two inventions that helped jazz reach even remote locations in the United States.
Phonograph technology had been invented in the late 1800s, and sales of disc records began to be common in the early 1900s.
Radio had been invented by Gabriel Marconi in the 1890s, and by the 1920s was becoming a commercially dominant force. Record sales were impacted by the improved radio technology, but the major record labels were able to continue to sell well until the Depression hit.
Rhe answer is zilphia horton
<span>The difference in number of factories iis most likely attributable to the fact that their economies (in general) were based on different things.The Confederacy was more agricultural, and the Union more industrial. Even in the agricultural sector, Northern farmers were out-producing their southern counterparts in several important areas, as Southern agriculture remained labor intensive while northern agriculture became increasingly mechanized</span>
Ulysses S. Grant is the answer