Answer:
by not smoking, duh, it is bad for health and eat healthy food, vegetables
Explanation:
 
        
             
        
        
        
Answer:
Seven years
Explanation:
A common law marriage is when the couple lives together for a period of time (seven years, though amount of time varies by state) and holds themselves out to friends, family and the community as "being married," have capacity to marry and intend to be married but without ever going through a formal ceremony or getting a marriage license. 
 
        
             
        
        
        
Answer:
Yes
Explanation:
I think it’s necessary because it sets boundaries and keeps people safe. Some people don’t follow them, but when/if they get caught they have to serve a punishment as the effect of what they did. Sometimes people whose jobs have power think that the power belongs to them too, which makes them think they are above the law, but they’re not. People do accept them and if there is a wrong or stupid law, especially now-a-days people will go on social media and speak their opinions. (Hope this was helpful!)