Each one can affect mental health. All of the above is correct answer.
Institutional treatment center.
Quantitative research<span> is a formal, objective, systematic process in which numerical data are used to obtain information about the world. This </span>research<span>method is used: to describe variables; to examine relationships among variables; to determine cause-and-effect interactions between variables.</span>
Answer: what is the question? and how can i help my dad to stop smoking?