Alfred Wegener argued about the idea of continental drift in the early period of the 20th Century.
<h3>Who was Alfred Wegener?</h3>
Alfred Wegener was the geologist who discovered the theory of continental drift which had occurred on Earth about three hundred million years back.
Alfred Wegener identified that there was a supercontinent named Pangaea which was split and moved from its places being one of the similarities between the coastlines of the western part of Africa and the eastern part of South America.
Therefore, continental drift was one of the concepts beings argued by Alfred Wegener in the twentieth century.
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Answer:
Alaska
On March 30, 1867, the United States reached an agreement to purchase Alaska from Russia for a price of $7.2 million. The Treaty with Russia was negotiated and signed by Secretary of State William Seward and Russian Minister to the United States Edouard de Stoeckl.
Explanation:
Answer:
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<span>Former Atlanta mayor Ivan Allen, Jr., received the Martin Luther King, Jr., Nonviolent Peace Prize in 1981. Which BEST explains why Allen received the award?
</span>Ivan Allen, Jr. <span>helped keep Atlanta’s citizens calm during the Civil Rights Movement</span>. After a riot broke out following Martin Luther King’s assassination, Allen pleaded with citizens to keep the peace. Coretta Scott King honored Allen for his efforts in 1981.
Therefore, answer would be
<span>D)<span>Allen helped keep Atlanta’s citizens calm during the Civil Rights Movement.</span></span>