carbon dioxide is the principle constituent of the atmosphere of the earth.
carbon dioxide is the principle constituent of the atmosphere of the earth.
principle constituent of the atmosphere of the earth?
carbon dioxide
the most common gases in earth's atmosphere are nitrogen (78%), oxygen (21%), and argon (0.9%). the next most common gases are carbon dioxide, nitrous oxides, methane, and ozone. they are trace gases that account for almost one tenth of 1% of earth's atmosphere.









































section::::gases in earth's atmosphere.:greenhouse gases.









































greenhouse gases are those that absorb and emit infrared radiation in the wavelength range emitted by earth. in order, the most abundant greenhouse gases in earth's atmosphere are:









































bullet::::- water vapor ()









































bullet::::- carbon dioxide ()









































bullet::::- methane ()









































bullet::::- nitrous oxide ()









































bullet::::- ozone ()









































bullet::::- chlorofluorocarbons (cfcs)
greenhouse gas
pace spent eight years as vice president of the phillips organisation, ltd, a san diego-based marketing/pr firm. at tpo, pace mentored a young armen keteyian, who today is chief investigative reporter for cbs news. their collaboration on a variety of projects has continued for more than 30 years. at tpo, pace and keteyian were credited with creating the blueprint for short-course triathlon racing on behalf of carl thomas, their client at speedo sportswear. their 1.5 kilometer swim, 40 km bike and 10 km run event is now a full-fledged olympic sport. a meeting in the spring of 1979 with bill rasmussen, founder of espn prior to that network's launching, set in motion pace’s transition from advertising to television.
frank pace (tv producer)