please please solve this page question number 3 and 4
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Q NO 3 (canning)
"vaccine is an antigenic substance prepared from the causative agent of a disease or a synthetic substitute'
children are vaccinated to fight aganist immunity
"vaccine is an antigenic substance prepared from the causative agent of a disease or a synthetic substitute'
children are vaccinated to fight aganist immunity
lordLi:
you are correct .keep it up
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