The answer is
B. Spain and the U.S. signed the Adams-Onis Treaty
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Answer: Greenland
Explanation: Leif Erikson (also spelled Eiriksson, Erikson, or Ericson) was the second of three sons of the famous Norse explorer Erik the Red, who established a settlement in Greenland after being expelled from Iceland around A.D.980.
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Answer:
Anthropology
Explanation:
Anthropology is the study of humanity and society.
1. D
2. C
3. A
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This answer would also be false