Scientists around the world have been working for decades on perfecting the process of nuclear fusion in the lab.
       
      
                
     
    
    
    
    
    1 answer:
            
              
              
                
                
Indeed correct, and the reason is because it’s efficient, has no nuclear waste etc.
                                
             
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D- Biosphere
 The part of the earth and its atmosphere in which living organisms exist or that is capable of supporting life
        
             
        
        
        
        
Explanation:
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Answer:
Sus domesticus
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Elevation because it means the level of a point surface height above the sea level