When a large rock is weathered into tiny pieces which add up the weight of the original rock, this demonstrates the law of conservation of matter. 
According to this law the mass of an object doesn't change with time and also it does not depends on how the particles are arranged themselves.
Hence, option (C) is correct.
 
        
             
        
        
        
Answer:
work done will be equal to 305.05 J
Explanation:
We have given force exerted F = 45 N
Angle with the horizontal 
Distance moved due to exerted force d = 9.1 m 
Work done is equal to  , here F is force
 , here F is force  is angle with horizontal and d is distance moved due to force
 is angle with horizontal and d is distance moved due to force 
So work done 
So work done will be equal to 305.05 J
 
        
             
        
        
        
Answer:
what is the hunting age? i've never heard of it
 
        
                    
             
        
        
        
Answer:
I don't think so because we can't breathe in space
Explanation: