Answer:
Glaciers and Volcanic activity.
Explanation:
Iceland is a volcanic island in a cold region. It was covered by icy glaciers in the last ice age.
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<em>Hi there! I'd be happy to answer, please correct me if this is wrong :)</em>
Cherokee, Chickasaw, Choctaw, Creek, and Seminole
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<em>Hope this helps! ^v^</em>
C
Common sense.
The area was the South
Vote on laws
They are Congress
Probably C, Reinforce civil rights.