A. Population B. Government C. Political Party D. Territory

Answer: A unitary system of government is characterized by a centralized power, where the central government has all the powers and the states or local governments have limited powers. In a federal system, power is divided between the central government and the states or local governments.

Answer: C) To make laws

Answer: B (Parliamentary system) Reasoning: In a parliamentary system, the Prime Minister and Cabinet are drawn from the legislature (Parliament).

Answer: C (Political Party) Reasoning: A state must have a population, territory, government, and sovereignty. Political parties are organizations within the state, not a characteristic of the state itself.