Answer:
The answer is; D
Archaebacteria are early life forms on earth. They utilized the process of chemosynthesis to make organic molecules from inorganic molecules and for energy. The word archae means ‘ancient’ life forms. These single-celled organisms evolved around sulfur-rich environments of the hydrothermal vents.
 
        
             
        
        
        
The kid is jumped and beat up from some bullies at school, he may be afraid that they will beat him again worse if he tells on them. <span>Fear of retribution.</span>
        
                    
             
        
        
        
Answer:
mutual....becausen they get benefit from each others
 
        
             
        
        
        
It is the only bird that can hover or fly backward
 
        
             
        
        
        
the splitting of an atom is called "nuclear fission".