Which statement accurately analyzes how federalism has changed over time
in the united states?
o
a. the supremacy clause is enforced less and less.
o
b. state and federal powers have become more and more separate.
o
c. the united states has moved from a system of dual federalism to
one of cooperative federalism.
o
d. state governments have intervened more in roles once reserved
for the federal government
whats the answer