Civilization in each region developed advance math,science, and engineering.
Answer:
Puerto Rico became U.S. Territory in 1898, when it was acquired from Spain after the Spanish-American War.
Explanation:
Electricity and magnetism
Answer:
Greece's geography impacted the social, political, and economic patterns in a variety of ways, such as that its mountains prevented the complete unification, that led to the establishment of the city-states near the sea, which led to a reliance on naval powers, hindered overland trade, and encouraged maritime trade around the Mediterranean, which led to the influence of other Mediterranean cultures on Greek society.
Explanation:
During campaigns, politicians create a lot of promises that may be impossible to do. A lot of people also hope that elected officials will serve the people without political division or greed. There was also lost of trust in the government.