Answer: C) Social Contract Theory
Explanation:
It is a theory that originated in the Enlightenment. The essence of the theory concerns the legitimacy of the state's authority and its institutions over the individual. There have been cases of people "selling" certain freedoms throughout history because of certain other concessions. This term was first used by Jean-Jacques Rousseau, who was active during the Enlightenment.
Adopting a single currency is essential to having a smooth internal economy. When many states trade with different currencies within a closed environment, people who wish to buy products across boundaries have to convert currencies, which usually involves a fee.
A result of the exaggerated stories published by newspapers in the late 1800's was that political divisions, especially between the Democrats and Republicans leading up to the Civil War deepened greatly.
What innovations did ancient Mesopotamian pass on to later civilizations?
Wheel
number system
legal code
calendar