What caused banks to run out of money during the stock market crash of 1929?

the federal reserve board reduced how much money it gave banks to loan.

people sold off bank stocks, making them worthless.

their customers could not repay their loans.

people stopped taking out loans because they were bankrupt.

Which statement is true of both presidential and parliamentary systems of government?

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 pheonicaian invention, carved using iron tools, allowed their ships to remain stable even in unstable seas?