I think number 8 is a. or d.
Generally it can either be ones feelings about oneself or ones past experiences, usually the two link in some way
Answer:
Hope this helps any!!
Explanation:
Consumption of Junk food is increasing b/c it is popular because of their simplicity of manufacture, consumption and good taste.
Answer:
A patient who can produce antibodies against some bacterial pathogens, but not against viral infections, probably has a disorder in his, B cells.
a) B cells