it can be due to what they are eating(your diet), 
alcohol
Cruciferous veggies
red meat 
spicy foods 
asparagus
these foods can make you smelly by going out of your pores  
also Body odor is actually the fault of the bacteria that live in sweaty areas of your body. Bacteria thrive in moist environments, like your armpits. When you sweat, the bacteria break down certain proteins in the sweat into acids. So, it's not the bacteria that stink.
 
        
             
        
        
        
Answer:
Post traumatic stress disorder (PTSD) 
Explanation:
 
        
             
        
        
        
Answer:
1. Development of a fully voluntary blood donation system;
2. Strengthening of a nationally coordinated network of BSF to increase efficiency by centralized testing and processing of blood;
3. Implementation of a quality management system including of Good Manufacturing Practice GMP and Management Information System (MIS)
 
        
             
        
        
        
Answer:
Health Related Fitness
Explanation:
According to my research on studies conducted by health professionals, I can say that based on the information provided within the question these are all components of Health Related Fitness. This contains a total of five categories each of which focuses on specific body parts or functions. These five categories are 
- cardiovascular endurance
 - muscular strength
 - muscular endurance
 - flexibility
 - body composition.
 
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
 
        
             
        
        
        
No thats dangerouse to the poeple