How did eli whitney’s interchangeable parts improve production methods ?

Who believed that the best economic system was on in which businesses compete to gain profit with minimal or no government control

Which phrase best fits in the blank box? wasted government money gave citizens government money encouraged people to vote supported government investigations

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