Answer:
the vaccine causes the immune system to produce antibodies to the virus that causes the measles 
 
        
             
        
        
        
Microorganisms such as bacteria can be removed by disinfection. Certauns substances called biocides are addes to water to make it pure. Purification can also be done by UV-light .
        
             
        
        
        
Answer:
C
Explanation:
I think ATP is energy and the cells get that after cell respiration. And we breathe out Carbon dioxide
 
        
             
        
        
        
Answer: for HCO it dissolves in water
for CH2OH IT dissolves in water 
Explanation:
i just took the test