Which historic trading route passed through the Coastal Plains?
                            
            
                        
                    Topic: The Major Landform Regions of the USA Multiple Choice Quiz ( MCQ ) and Answer
                                    What major mountain range lies to the west of the Atlantic Coastal Plain?
                            
            
                        
                    
                                    The Coastal Plains feature mostly what type of terrain?
                            
            
                        
                    
                                    What is the Coastal Plain?
                            
            
                        
                    
                                    Which U.S. states have portions of the Coastal Plain?
                            
            
                        
                    