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 8 Most Expensive Dog Breeds To Own. Dogs are an investment to begin with. Whether an owner adopts from a shelter or purchases a puppy, there is an emotional and financial responsibility most people assume with no problem.