Answer:
By measuring the distance of the sun and stars above the horizon, the astrolabe helped determine latitude, an important tool in navigation. Another tool, the magnetic compass, which had been invented in the twelfth century, was improved upon during the Renaissance.
Explanation:
Oprah Winfrey is living proof that the American dream is alive and well. The illegitimate daughter of a Mississippi sharecropper, she overcame poverty, parental neglect, sexual abuse and racism to become one of the richest and most powerful women in the entertainment industry.
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The breakdown of the wartime alliance between the U.S. and the Soviet Union, then the responsible party for starting the Cold War would be the Soviet Union, because of the Soviet Union's wartime espionage program against the United States.
