They have developed a plan to hang poster and hand out fliers door to door.
Yes, there is a variety of things you can do to wear down the enamel. A few of the biggest things are: Drinking Coffee or soda, eating acidic foods and not brushing your teeth. Sadly you are not able to grow back your enamel after if it fully gone so it's best to protect your enamel as much as possible.
True because people who can delay their satisfaction is basically a form of self control, whether it be with what you consume or what you do.
Constipation related to decrease in fluid intake