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.
And The Legend Of The Vampire and Scooby-Doo! and the Monster of Mexico before leaving for good. Kellie Martin voiced the junior-high school aged Daphne in A Pup Named Scooby-Doo from 1988 until 1991. Recent voice actresses have included the late Mary Kay Bergman (1998-2000) and Grey DeLisle (2001-current).