Question

question 3 1 pts which of the following became the first nationwide commercial radio network in 1926? national broadcasting company (nbc) universal radio network (urn) united paramount network (upn) fox broadcasting (fb) t - mobile (tm) question 4 1 pts which of the following is true about the tango? it was made famous by the film star al jolson. it developed during the late nineteenth century in buenos aires, argentina. it was introduced in atlanta during the 1880s. a typical instrumentation of a 1920s tango orchestra included the banjo, swanee whistle (slide whistle), and a south american instrument called the vuvuzela. it blended austrian waltzes, polish mazurkas, hawaiian hula dancing, and the mexican sword dance.

Explanation:

• For Question 3: In 1926, the National Broadcasting Company (NBC) became the first - nationwide commercial radio network. The other options either did not exist in 1926 or were not radio networks at that time.
• For Question 4: The tango developed during the late nineteenth century in Buenos Aires, Argentina. Al Jolson was not associated with making the tango famous. It was not introduced in Atlanta in the 1880s. The vuvuzela is not part of a 1920s tango orchestra instrumentation, and it did not blend with Hawaiian hula dancing and the Mexican sword dance.

Answer:

Question 3: A. National Broadcasting Company (NBC)
Question 4: B. It developed during the late nineteenth century in Buenos Aires, Argentina.