Vaccination has been one of the most successful developments of medical science because for centuries it has been proven effective in diminishing the number of people at risk on certain kinds of diseases. How does vaccination help? Vaccines are contained weakened organisms that are injected to the body. This then boosts the immune system as they release a certain type of cells to combat with the foreign organisms. When the person is exposed to the same organisms again, he/she will develop immunity.
        
             
        
        
        
Answer:
its a.anemia, b.leukemia, d.bradycardia, e.hypoxia, and f.arrhythmia
Explanation: i think pls tell me if im wrong
 
        
                    
             
        
        
        
Answer:
Sugar
Explanation:
Sugar is worse because it creates unhealthy fat, sugar can decay teeth and increase fat build up. Fat free food doesn't do much for you because you need fat to live, an avocado is made up of fats that are good for you when food is fat free they take out the good fat and the bad fats, type two diabetes is caused by insulin resistance and high levels of blood sugar. Fat build up in arteries can also cause heart attacks, but this is the bad type of fat and is typically from sugary substances like mass amounts of ice cream, funnel cake and bacon. Fatty fish and olive oil are very good for your heart and taste just as good as other foods with bad fats. Sugar creates bad fats and can eventually kill you and is highly addictive and yet we need it to live, sugar can cause immunity problems as well because it blocks blood cells. Sugar can also cause hyper-sensitivity (the feeling when everything is too much to handel or too loud) and anxiety and it leaves you wanting more. So although fat is bad sugar is the true enemy.
 
        
                    
             
        
        
        
Answer:
very close, very close 
Explanation:
Job applicants are interviewed by either friendly or unfriendly employers who sit either very close to or at a normal distance from the applicants. Research suggests that applicants will like best the friendly employers who sit at a very close distance and will like least the unfriendly employers who sit at a very close distance.
 
        
             
        
        
        
Answer: 
Sorry I need the points, not the answer