To: ETL
ScienceDaily (Nov. 18, 2008) Water vapor is known to be Earth's most abundant greenhouse gas, but the extent of its contribution to global warming has been debated. Using recent NASA satellite data, researchers have estimated more precisely than ever the heat-trapping effect of water in the air, validating the role of the gas as a critical component of climate change. Trees and other vegetation create a lot of water vapor.
54 posted on
03/24/2009 9:34:27 AM PDT by
Moonman62
(The issue of whether cheap labor makes America great should have been settled by the Civil War.)
To: Moonman62
Waiting 2 Exhale. Another Cash Grab.
56 posted on
03/24/2009 9:35:52 AM PDT by
gathersnomoss
(General George Patton had it right.)
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