Please help me in this question

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Ngeneral, the outside and sleeves of the isolation gown and outside front of the goggles, mask, respirator and face shield are considered "contaminated," regardless of whether there is visible soil.

Gregory was caught smoking marijuana on his school’s campus during lunch. this is not the first time gregory has violated the school’s drug-free policy. his principal has decided to expel him, and he may face fines and time in a juvenile detention facility. gregory faced consequences when he was sent to juvenile detention after repeatedly violating the school’s drug-free policy.

What are three important public health tools for addressing heart disease? identify the tools, and explain why they are a benefit to public health. you! : )