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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

According to okun's law, if the unemployment rate goes from 2% to 5%, what will be the effect on the gdp?

What event, more than any other led to wwi?