Rivers, mountain ranges, historical points (railway, a wall, etc.)
Most country borders are divided by geographical points, and sometime just for political and historical reasons (what belonged, and waht should belong to whom).
Hope it helped,
Happy homework/ study/ exam!
 
        
                    
             
        
        
        
Ok I will answer the question, give me 1 hour to answer the question
        
                    
             
        
        
        
Answer:
A market economy is an economic system in which economic decisions and the pricing of goods and services are guided by the interactions of a country's individual citizens and businesses
Explanation:
 
        
             
        
        
        
<span>As in many things, moderate levels are best. Too much control over the children can lead to resentment and poor relationships in the future, while too little control can lead to parenting that could lead to dangerous activities in the future.</span>