Salad bowl they call it that because of the mixed cultures
Answer:
Explanation:
The last and final category of civilization is basically saying in every tribe or village or neighborhood there are going to be those people, those "savages" that causes trouble and ruins and area. A lot of the world back then had those savages who would kill people and steal their things and all of that.
The extremely fast way technology advanced, especially in the fields of aeronautics and computer sciences