Tattoos are an incredibly popular way of defining yourself, adding permanent art to your body that shows off your personality. Many wait until they're 18 to begin adding designs to their body, but it's not unheard of for younger people to get one.
While many foster children are taken in by loving families, many are put into group homes which have been described as horrific. Arizona's foster program is looking bleak.
There's more to this question than meets the eye. The age you can leave a kid home alone in Arizona depends on WHERE you're leaving him or her, and for how long.