As the supreme court goes about its work of interpreting and applying laws passed by congress, it exemplifies
a.
the concept of popular sovereignty.
b.
the federal system.
c.
the supreme court’s power to veto executive legislation.
d.
the system of checks and balances.

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.

interdependence is when all participating groups and individuals depend on each other. if you depend on one anothers goods, you end up trading in order to get the items you're looking for. (for ex: if i have food and you have water, we trade in order to depend on each other to live)