Answer: In 1492, a Spanish-based transatlantic maritime expedition led by Italian explorer Christopher Columbus encountered the Americas, continents which were virtually unknown to and outside of the Old World political and economic system. The four voyages of Columbus led to the widespread knowledge that a continent existed west of Europe and east of Asia. This breakthrough in geographical knowledge inaugurated a period of exploration, conquest, colonization, biological exchange, and trans-Atlantic trade, the effects and consequences of which persist to the present, and are sometimes cited as the beginning of the modern era
Explanation:
Muhammad Ali, also known as Cassius Clay before he converted to the Muslim religion, was a professional Boxer. He became an American heavyweight champion boxer, and it is also considered by almost all sports writers around the world as the greatest sport figure of the 20th century.
Muhammad Ali´s boxing career expanded for 21 years, and was the first boxer to win the heavyweight title in three different occasions. Also, he participated in the Olympic games and won a gold medal for the United states. Muhammad Ali became famous because he was a sport hero an a civil rights spokesman. A will be the correct answer.
Because of his outspokenness in political issues as well well as race and religion, he became a very controversial individual, and peopled loved him for that.
His heavyweight championship was taken away from him in 1964, when he refused to go to military service because of his religious beliefs. Also, he was banned from boxing competitions for 3 years.
Answer:
overexploitation since Cyrenaica became a Roman senatorial province, and the abandonment of the previous strict control over its collection.
Explanation: