You could check if their cells had a nucleus or not. If it did it would be a eukaryote, if it did not then it would be a prokaryote.
        
                    
             
        
        
        
AnSweR: 10
ExplanAtion: My random idiot friend just told me
 
        
             
        
        
        
An electron beam makes the object become larger.
        
                    
             
        
        
        
<span>HBr is covalent bond.!
</span>Hydrogen and Bromine will share their electrons, to obtain the electron configuration of a noble gas<span>.
</span>
hope this helps!