Answer is B or the ball because other options don’t have any velocity and it makes the kinetic energy zero for them .the formula is k=1/2mv^2
        
             
        
        
        
Answer:
I believe there are 6 
Explanation:
Protons are the positively charged circles (blue)
Neutrons are the Neutral  (red)
and the others (green) are called electrons
 
        
                    
             
        
        
        
Answer:
The first bullet is theory 
The second bullet is Law
Explanation:
A scientific law is an explanation of a tested hypothesis and a mathematical method.
I am not totally sure but I believe this is correct 
 
        
                    
             
        
        
        
There is no attached resources
        
             
        
        
        
Human sperm and eggs contain 23 chromosomes. Human zygotes contain 46<span> chromosomes. The type of cell division that produces gametes with half the normal chromosome number is called meiosis. It is used to produce cells for repair and asexual reproduction.</span>