Saturated fats tend to be solids at room temperature. This is because the hydrocarbon tails of saturated fat molecules are straight, due to the lack of double bonding between carbon atoms.
Tuvok /ËtuËvÉk/ is one of the main characters on the television series Star Trek: Voyager. Tuvok is a member of the fictional Vulcan species who serves as the ship's Chief of Security and Chief Tactical Officer. Tim Russ portrayed Tuvok throughout the show's run, from 1995 to 2001.
The one actor who has played the most different characters in all Star Trek series is Vaughn Armstrong. First appearing as Korris, a Klingon, in TNG: 'Heart of Glory', he then went on to play two more Klingons, two different Cardassians, a Romulan, a Borg, a Vidiian, a Hirogen, and a Kreetassan in two episodes of ENT.