Answer: C. Federalist System
Explanation:
THE FEDERALIST SYSTEM. The United States has a federalist system: a central government that has certain powers, with the state as the basic unit of political power. The allocation of power between the state and federal government has been a point of contention from the Articles of Confederation to the present day.
Answer:
Fertility rate is the number of live birth of a woman over a specific period of time.
Fertility rate can affect the world's population because the higher the fertility rate of the woman in the world,the higher the populations grows..If the world fertility rate is reduced,there will also be a visible reduction in the world'spopulation.
Explanation:
Unity is important for an effective functioning of a country and for prevention of conflicts: if there was no unity, people could not finish bigger projects that require cooperation with others.
Diversity is important for innovation and creativity: if we were all the same, little would change and sometimes change is for better.