It all began when the Romans overthrew their Etruscan conquerors in 509 B.C.E. Centered north of Rome, the Etruscans had ruled over the Romans for hundreds of years. Once free, the Romans established a republic, a government in which citizens elected representatives to rule on their behalf.
Christine Mann is a noted black American Mathematician and aeronautical engineer who was involved in her early life in protests with the Civil Rights Movement; her career at NASA has focussed greatly in researching sonic booms and supersonic flight. Mann was the first African-American woman at the Langley Research Center to achieve the top rank of the Federal Civil Service.
Answer: uncontrollable population movements; new epidemic diseases; failing states leading to increased warfare; collapse of trade routes
Explanation:
Answer:
During the last Ice Age, a thick sheet of ice covered Snowdonia. As these ice sheets shifted down, they scraped rocks from the back of the valleys, and as the glaciers melted they deposited the material again. Since this Ice Age, the main influence on the landscape has been climate and human actions.
Explanation:
How did the ice age affect the landscape of Snowdonia?
Answer:
B. Hear Opposing Viewpoints
Explanation: