What are three reasons the Savannah and Chattahoochee Rivers are important to Georgia? 1. They provide drinking water for many parts of the state. 2. They provide hydroelectric power. 3. They boost Georgia's economy through tourism, travel, and transportation. Which barrier island is known for wild horses? Cumberland Island Which river forms a barrier between Georgia and Florida? St. Marys Why is the Okefenokee Swamp a key physical feature of Georgia and one of Georgia's 7 natural wonders? . Which rivers are found within Charlton County? St. Marys, Satilla, and Suwannee Rivers Which river forms a barrier between Georgia and South Carolina? Savannah River Why is the Fall Line important to Georgia? The elevation drops drastically from the hills/mountains of the Piedmont into the flat lands of the Coastal Plain. The rivers and streams create waterfalls which provide hydroelectric power. Why are the barrier islands important to Georgia? The barrier islands protect mainland Georgia from harsh weather formed by ocean currents, such as nor'easters and hurricanes. What are the six physical features of Georgia? Appalachian Mountains, Savannah River, Barrier Islands, Okefenokee Swamp, Chattahoochee River, and Fall Line Why is the Chattahoochee River important to Georgia? It provides drinking water and revenue through tourism. Why is the Savannah River important to Georgia? It provides drinking water, hydroelectric power, and revenue to the state through tourism and deepwater port that has international trade