What radical new idea does Nikola Tesla envision?

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.

What is generally true of the lower house in a state legislative branch?

Which event allowed the roman republic to control parts of northern africa?