Answer = A. After World War 1
After the end of WW1 (1918) the roaring twenties began (1920) and jazz really blew up in the united states but ended at the start of the great depression.
The correct answer is D) hot dogs and hot dog buns.
If hot dogs go on sale, the number of hot dogs demanded will increase. At the same time, demand for hot dog buns, regardless of if buns are on sale or not, will also increase because they are a complementary product.
If the price of hot dog buns were to increase drastically, the consumption of both products would likely decline.
C- The answer to that is map projections!
Answer:
In late 1800s, in United States, the B. growth of middle class was changing.
Explanation:
Though the industrialization was on the verge of prosperity in the late 1800s, 'mass-production' of goods was not yet being done. More people started to get employed and thus the leisure time that the people had earlier decreased considerably.
