Answer:
They both go backward because of force.
Explanation:
The logic behind this answer is that child right and pushes away causing her to go backward meaning her partner is being pushed backwards to.
(Hope this was helpful!)
 
        
             
        
        
        
Answer:
I don't fully understand what this is about...
Explanation:
sorry :(
 
        
                    
             
        
        
        
Answer:
5 atoms 
Explanation:
According to the law of conservation of mass, "matter is neither created nor destroyed in the cause of a chemical reaction". 
We finish with what we start with in a chemical reaction. Although new species might form, the number of atoms on both sides of the expression will still be maintained. 
All chemical reactions obey this law of conservation. 
 
        
             
        
        
        
A. Fireworks exploding is the answer
 
        
                    
             
        
        
        
Hey there!
Exothermic reactions release heat, causing its temperature to fall. If the reaction is lessening the temperature of the object while releasing all the heat, then you know that the reaction is indeed exothermic. Hope this helps!