Answer:
D.Hartsfield-Jackson International Airport and the Interstate Highway System
Explanation:
Georgia's interstate highways, along with Hartsfield-Jackson Atlanta International Airport and the deepwater ports of Savannah and Brunswick, helped establish the state.
highway is a road with few stops and high speed limits. A freeway is a highway that doesn't have a toll. An interstate is a highway that is part of the federal interstate system. Most are freeways, some are tollways.
Three major components of Georgia’s transportation system are vital to the state’s economy - the interstate highway system, Hartsfield-Jackson Atlanta International Airport, and the deepwater ports of Savannah and Brunswick.
