For what three reasons did the constitution create a bicameral legislature? (us gov/civics)

In which case did the supreme court's decision allow schools to use forced bussing to ensure integration of its schools?

What does it mean in the declaration of independence for cutting off our trade with all parts of the world

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