A civil war erupted in southern republics years of economic stagnation left it far behind Western and Asian countries
 
        
                    
             
        
        
        
The correct answer is B. 
This river is also called the Chang Jiang or Long River
 
        
                    
             
        
        
        
The scientific method is an unbiased technique to discover the natural world, draw inferences from it, and forecast the outcome of certain events, progressions, or changes. Scientists use it to speak about environmental problems because this method was established to enable the most accurate and impassionate evaluation of the situation.
        
             
        
        
        
Answer:
An ecosystem consists of all the organisms and the physical environment with which they interact. These biotic and abiotic components are linked together through nutrient cycles and energy flows
Explanation:
hop you understand
 
        
             
        
        
        
Answer:
genetics.
cultures is called anthropology,