I believe the answer is: - a research paper by a social historian that describes and analyzes African American pop culture in the early twentieth century
- a research paper by a cultural historian that analyzes different jazz styles and how they developed. Economic factors could not be considered as a direct influence of jazz development since there is no proof that jazz is only enjoyed by people on a specific economic power. Because of this, the relevant research should only revolve around the music itself, including the culture and its style development.
A historian is researching how jazz music evolved in the United States in the early twentieth century as a result of the intermingling of African American and European music traditions. I'd say that the two works by other historians that the historian will most likely use to develop a hypothesis on this topic are a research paper by a social historian that describes and analyzes African American pop culture in the early twentieth century and a research paper by a cultural historian that analyzes different jazz styles and how they developed.
To become a U.S. citizen you must meet the following requirements: You must be 18 years of age or older. You must have authorization to live and work in the U.S. on a permanent basis (informally known as a green card) for at least five years (or three years, if married to a United States citizen).
I think the answer is d because if the majority rules then a lot of people want them as cabinet members and are more likely to value their advise. Hope this helped!
political causes of civil war polytechnic such as chronicle subordination or lack of political rights provide another possible motivation for resorting to violence many conflicts after 1945 first emerged as group achieve independence for areas and their rules