Tundra is the region mostly found north of the Arctic Circle.
        
             
        
        
        
Answer:
I believe it is C, please correct me if it is incorrect.
Explanation:
Some parts of the route will be mountains, rocky roads, etc. Therefore it will gradually increase.
 
        
                    
             
        
        
        
East Pakistan changed its name to Bangladesh, and it still has this name today, as it's an independent country. Desh means land, and Bangla is the language of people living there. 
        
             
        
        
        
Urban
I don’t know what else to but but that’s the answer lol