The answer is D.united nations there united with some European countries and that’s how they maintain peace and protection
        
             
        
        
        
Creating pottery using coil of Clay achieves symmetry and accuracy unlike molding by hand. The pottery is also forms faster. Molding by hand is way more tedious.   
 
        
             
        
        
        
Answer: Climate change, water supply, building materials, quality of soil, climate, shelter and defence
Explanation: Climate change because climate change can have positive affects and negative affects on the environment. In this case, the climate change had a negative affect.  A common factor in the location of each of the first settlements is water supply, building materials, quality of soil, climate, shelter and defence