Roaring Twenties is the term contributed to the Jazz age. It was the time which was in between the end of the world war and the beginning of great depression.
Explanation:
Jazz age is a period where in people set aside old conventions and embraced modernism. Jazz music is a king music genre which was introduced during the Harlem Renaissance. It had a kind of strong and lively rhythm which allured the Americans . Jazz is the music genre that does not belong to one race or culture.
Harlem renaissance saw many African American poets and many jazz musicians were on the upfront singing their heart out and all their songs revolved around slavery and the consequences of it which was heart touching and a fact which made many to realize the pain of discrimination.
Answer:
d. rocks are made of more than one mineral
Answer: C. increased taxes and tariffs
Explanation:
This second revolution was driven by a combination of policy and technology.
The belief in laissez-faire economics meant that the government largely stayed away from business intervention which led to companies pursuing strategies that prioritised profit over welfare and thus led to the rapid increase in factories and industry as the rich invested more knowing they could make large profits.
The invention of the battery and development carbon filament lamps by Edison and Swan as well as the Transcontinental railroad contributed as well.
Taxes and Tariffs would not have contributed as it would have dissuaded investment.