Answer:
No; the study is based on a volunteer sample, which may be very different from a randomly selected one.
Explanation
Her plan cannot be effective because she could base her own judgenent on samples that was randomly selected for consideration.
 
        
             
        
        
        
Answer:
1. False 
2. skeletal
3. All of the above are functions of the muscles?? - not to sure
4. trapezius
5. deltoids
Hope this helps!!
  
        
                    
             
        
        
        
Answer:
do u have option if not then 
Explanation:
chips candy, takis( a=which are chips)
just the junk food in general