A: B
E: because public health policies improved a lot of things. Hope I helped:)
<span>Governments can provide health protection through numerous things, mostly through preventive action. Primary and secondary prevention and public health awareness promotion can help a lot in the long run. It can include various things like free blood tests or school screenings or by providing free breast checks or similar things.</span>
Explanation:
The heart helps fight diseases by sending signals to either the pituitary gland or the microglia acts as a 1st responder once it senses an attack. it does this by boosting production of a molecule PCTR1, helps WBC's kill invading bacteria..