State is run by a political party, and a commonwealth is an independent community run by they people
In astronomy, the geocentric model (also known as geocentrism, often exemplified specifically by the Ptolemaic system) is a superseded description of the Universe with Earth at the center. Under the geocentric model, the Sun, Moon, stars, and planets all orbit Earth.
Answer:
Alan Brinkley was an American political historian who taught for over 20 years at Columbia University. He was the Allan Nevins Professor of History until his death. From 2003 to 2009, he was University Provost.
Explanation:
The answer is: African American males over the age of 21.
The 15th amendment of united states was created in 1870 to prevent the government from discriminating against men of co lour during the voting process. This give the African american with the opportunities to choose a representative that can re[present their aspiration within the government body.
It lowers costs because it encourages competition