Only the private sector can create both positive and negative externalities.
Answer:
4
Explanation: It was used as a fighting arena so that others are entertained
The Missouri Compromise, which preserved the balance between Free and Slave states.
Answer:
The United States decided to build the Panama canal across Central America to connect the Atlantic Ocean and the Pacific Ocean. During that period, America came to be known for its power in the world. President Theodore Roosevelt decided to build the canal to make America stronger in navy power. Panama was chosen to build the canal because the place was likely to be the thinnest landmass compare to the other places.
<em>Jean-Jacques Rosseau</em> would be the correct answer.