Select all that apply.

The five characteristics of classical civilizations are .

all monarchies

patriarchal nature of families

advanced road systems

complex economic systems

overpopulation

complex trade systems

the ability to adapt and change

lasting marks on art, architecture, science, language, and literature

Which of the following describes an effect of world war ll on the united states economy a. automobile companies produced a record number of cars b. many factories had to expand to produce military equipment c. the airplane industry suffered as the allies began using airplanes in combat d.cities with shipyards declined because so many ships had been sent overseas.