They estimated that water vapor accounts for about 50% of Earth's greenhouse effect, with clouds contributing 25%, carbon dioxide 20%, and the minor greenhouse gases and aerosols accounting for the remaining 5%. In the study, the reference model atmosphere is for 1980 conditions.
Main Characters. 1  Scooby-Doo - Frank Welker. 2  Shaggy Rogers - Casey Kasem. 3  Fred Jones - Frank Welker.  Daphne Blake - Grey 1  Delisle. Velma Dinkley - Mindy Cohn.
Norville Shaggy Rogers is a member of Mystery Inc., and the owner and best friend of their team's mascot: Scooby-Doo, a talking Great Dane. Shaggy is a lanky, Caucasian teenaged male; he is fairly light for his ageâeven Velma Dinkley can pick him up with her own hands. He seems to have a very long neck.