Why did some people object to the treaty of new Echota

Which piece of information would most a historian create an interpretation of this photograph of works in a factory?

How were the okanogan highlands formed? a. by subduction, which caused huge folds in earths surface b. as a result of retreating glaciers carving great valleys into the earth c. when molten rock from under the earth approached the surface d. when the collision of volcanic island chains and ocean rocks formed new earth

Compare the lives of slaves in mines and farms versus those in households