Do u mean- on brainly?
I'm pretty sure there are about 13million who actually use brainly so
if that's the right answer u were looking for then there u go lol
        
             
        
        
        
Answer:
Mutation and Recombination
 
        
             
        
        
        
The economy moved to growth due to the infrastructure activities, the main driver of economy is tourism.
        
             
        
        
        
(4) organisms in a changing environment must adapt to acquire necessary traits and survive
        
                    
             
        
        
        
B is correct. Krypton is a noble gas which has a full outer shell of 8 electrons and is generally unreactive because of it.