B. Cooperative federalism has been practiced in the US since 1860.
Cooperative federalism, or the concept of federalism in which local, state, and federal governments work together to create policies, replaced dual federalism in the 1930s.
The answer to this question is that Sean adopted a negative identity. Negative identity is the adaptation to a persona that is different or off to the accepted values that the society has. Negative identity is being developed by Erik Erickson as a theory. This situation usually occurs in adolescence, when teenagers should adapt an identity or attitude that is opposite to what his or her parents wants.
Answer:
C.
Explanation:
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