Answer:
They are different forms of government.
Explanation:
- A unitary system is a centralized form of system and we're all powers that are held by the same government and consist of a single agency like great Britain.
- In a federal system, the powers are divided between the center and the local government. like the U.S Canada, Switzerland and India.
- A confederation is an alliance of independent states or nations. Like the European Union.
Census = the fourth answer
Demography = the first answer
Carrying Capacity = the third answer
Population Density = the second answer
Hope this helps!
Hawaiian Island Is the most hot spot listed of Volcanoes
