Adolescence is the awkward teenage period between childhood and the adult years (13 to 19 years of age).    Adolescence is the development of young kids. The stage starts  around puberty and last until adulthood.
A gentle giant, the Irish Wolfhound is one of the most expensive dog breeds to buy and own, with an average price tag of $1,800. This family friendly dog tends to get along well with everyone but has a short life span of just six to 10 years.
The 30 most expensive dog breeds to own. We conducted a study to find out which 30 breeds are the most expensive dogs to own. Factors that were considered included the dogâs purchase price, grooming expenses and potential health care costs for common issues faced by the breed.