What was "The Jazz Age"?

a 1960s era from which Jazz emerged
the era of the Great Depression
a New Orleans fusion band
a 1920s era from which Jazz emerged

How did the instition of slavery continue to affect the world even after it was abolished?

List three reasons why explorers began to explore new, and old areas. [[ps: doesn't explicitly say where. i think it's more in general.

Why did trade along the silk road increase after it fell under mongol control? o people stopped using camels the mongols paved the road o it became safer to travel the mongols were better traders next question ask for