According to the US DOT Federal Highway Administration, the average annual miles per vehicle is 12,334 per year. This is based on a total annual miles traveled (3,049,047 mill â¦ ion) divided by the total number of vehicle registrations (247 million).4,000 per year. This can be broken down further into drive  age groups and male vs. female. The average miles for a male is a  bit higher - 16,550 - compared to a woman's a â¦ verage - 10,142.
Because it was first described by a British paediatrician called Doctor Harry Angelman, in 1965. It was previously sometimes known as happy puppet syndrome due to sufferers' jerky movements and generally happy appearance but this name is now considered pejorative.Also because of there happy youthful expression.ecause it was first described by a British paediatrician called Doctor Harry Angelman, in 1965. It was previously sometimes known as happy puppet syndrome due to sufferers' jerky movements and generally happy appearance but this name is now considered pejorative. Also because of there happy youthful expression.
About 10 percent of cases of Angelman syndrome are caused by a mutation in the UBE3A gene, and another 3 percent results from a defect in the DNA region that controls the activation of the UBE3A gene and other genes on the maternal copy of chromosome 15.