Which action is an example of the principle of checks and balances?
A.
Members of Congress vote on a budget for the upcoming year.
B.
The president appoints a new secretary of state to the cabinet.
C.
The Supreme Court declares a federal law unconstitutional.
D.
A U. S. citizen who recently turned 18 votes in an election.

john maynard keynes developed new economic theories in response to the stock market crash of 1929. great depression of the 1930s. first and second world wars. economic boom of the 1950s.

4 copper and gold, the california gold rush is why im pretty sure.

sorry i tried to but i didn’t get it

basically means the stoc market is going down since   dow is one of the most sucessful buiness it would be a tragedy for it to go down and it ensures the ruinty of the stock market