one way is to prove to yourself why you need to get that attitude, and then make sure you wont turn back in your process of changing your attitude. (you put your own situation here)
another way is to cry yourself to sleep at night until you're like, "something's gotta change"(again, put your own situation here for example)
Explanation:
 
        
             
        
        
        
Bulimia is an eating disorder in which someone forces vomiting in order to lose weight. 
Therefore, I believe the answer would be throwing up after meals, as well as his teeth being discolored and his cheeks being swollen as a result of his bulimia.
 
        
                    
             
        
        
        
Answer: alimentary canal 
Explanation: The alimentary canal is the long tube of organs — including the esophagus, stomach, and intestines — that runs from the mouth to the anus
 
        
             
        
        
        
5. c  7. True 8. I think true 9. tar 10.  the asthma inhaler
        
             
        
        
        
Internal temperature, I believe.