Answer:
Its people would leave and migrate to other locations
Explanation:
Those areas where amount of precipitation having less than 8 inches, these areas are the arid regions. In these areas, water is present in very low amount which is not sufficient for the needs of high population. Minimum agricultural should be done because planting and growing of crops need a lot of water so most of the people migrate to other regions where water is present in large amount.
 
        
                    
             
        
        
        
The last one, the planets formed at the same distance from the sun.
        
                    
             
        
        
        
Answer: The bacteria break down organic material that contain nitrogen and release it back into the cycle. 
For example, bacteria breaks down a leaf, then it will release the nitrogen into the soil for plant.
 
        
             
        
        
        
Answer:
 DNA synthesis occurs in the 5′ → 3′ direction only and requires a large suite of specialized enzymes.
Explanation: