Two populations are said to be isolated if there is no longer any Gene Flow between them.
        
             
        
        
        
Answer:
the answer is B 
Explanation: i legit just took the unit test
 
        
             
        
        
        
Answer:  
Many scientists agree that the average temperature on Earth is increasing. What does this mean for the water cycle? Rising temperatures mean an increase in evaporation. This leads to an increase in condensation in the atmosphere.
Explanation: