What did the federal government create during the 1950s to improve the nation’s infrastructure ? a. an interstate highway system
b. a network of bridges and tunnels
c. a publicly owned airline company
d. public transit systems in major cities

Why did the us government remove native americans from the southeast in the 1830s

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

Is this the right way 2 set up the equation