The correct answer choice would be B.
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Answer: O Social and political activism in the U.S. Conservation efforts began
Explanation:
Answer:
b.A government would be appointed by the U.S president for Puerto Rico
Explanation:
The difference between a confederal system and a federal system is that each confederation member state is the holder of supreme power while the federal units in a federal state have no power, given the fact that sovereignty is exclusively vested in the federal state.