In which of these ways can volcanoes help build up land?
A by increasing heat at the Earth's surface
B. by increasing gas pressure below the Earth's surface
C. by adding carbon dioxide to the Earth's atmosphere
By adding lava to Earths surface

The passage of the Indian Citizenship Act in 1924 granted citizenship to all Natives born in America. As a result, Native Americans were finally granted free travel in the United States. At the present time, Native Americans who live on reservations are free to travel as they wish. For almost 200 years—beginning with treaty agreements negotiated by the United States and tribes in the late 18th and 19th centuries, through the General Allotment Act of 1887, which opened tribal lands west of the Mississippi to non-Indian settlers, the Indian Citizenship Act of 1924 when American Indians and Alaska ...

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