Answer:
The two mountainous regions are;
1) Blue Ridge Region
2) Appalachian Plateau
Step-by-step explanation:
1) Blue Ridge Region
The Blue Ridge Region is the most spectacular region of Georgia. The Blue Ridge has the highest mountains of the Appalachian Highlands including the Brasstown Bald which is Georgia's highest mountain
2) The Plateau
The Appalachian Plateau region is Georgia's smallest region and shares the Lookout Mountain and the Sand Mountain in the northwestern edge of Georgia with neighboring states.