One of the ways the senate and house of representatives are different is that

a. senate members are chosen by the state legislatures
b. senate members must run more often for re-election
c. house of representatives can introduce revenue bills
d. house of representatives can approve foreign treaties

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.