Answer: The answer to the dominant musical types in the twenties would definitely be Jazz music.
Explanation: Jazz music exploded in the American scene in the twenties and led to a revolution in lifestyle, that was more of a carefree, more loose way of life. Jazz was popular among African Americans who frequently played this type of music in concerts and Bars, where largely bands would perform, before it could be played on radios, as it gravitated towards the white middle class.This way of life can be seen in Lyrics by Duke Ellington " i must have that man" which clearly shows that people in that era had embraced a more carefree lifestyle. Jazz had a touch of African tunes to it and was widely accompanied by instruments like the piano, saxophones, Harps and drum sets. It definitely revolutionized the American culture before the onset of the great depression.
I would say A. Advertisers tend to target their ads at a certain age group, and using different types of music can have a different appeal to a certain age group. If they want certain people paying attention to their ads, they'll most likely use a song from their generation.
Answer:
Well, I'm certainly not a chef but I know that if you whip egg whites and then mix them in with your batter, it will make the fluffiest pancakes!
Answer:
i ll think proportion and Emphasis.