One mechanism could be educating people about HIV/AIDS from mouth to mouth, another would be to make long lectures which would educate people about this disease, another would be to make workshops which would serve the same role.
Explanation:
Q2: To use, for example marijuana can help a lot with the body. Why do you think the government banned them? The uses are to modifiy someone or make someone powerful.
CANCER, DIABETES, AND IMMUNE SYSTEM diseases are diseases that are considered non-infectious. Non-infectious diseases are diseases that are caused by surrounded factors, lifestyle factors, environmental toxins, and etc.
Or is this a multiple choice question? If it is, what are the choices?