1 Gases consist of large numbers of molecules (or atoms, in the case of the noble gases) that are in continuous, random motion. 2  The volume of all the molecules of the gas is negligible compared to the total volume in which the gas is contained.  Attractive and repulsive forces between gas molecules is negligible.
Medical authorities say that Olympic sprint champion Florence Griffith Joyner died of suffocation month ago after suffering seizure while she slept; say seizure was caused by congenital abnormality of blood vessels in her brain (M)
comment () After battling multiple sclerosis for decades, Annette Funicello died today from complications of the disease. That doesnât mean that MS actually killed her, says Dr. Rhonda Voskuhl, a professor in the department of neurology at the University of California, Los Angeles and director of the UCLA MS program. âMS does not directly shorten the lifespan,â Voskuhl explains.