Posted: 12/06/2013 9:38 am EST Updated: 12/06/2013 5:12 pm EST. WASHINGTON -- The good news that the U.S. unemployment rate fell to 7 percent in November could be bad news for more than a million of the long-term unemployed whose federal benefits are scheduled to expire at the end of the month.ut the declining unemployment rate masks a lot of bad news in the Bureau of Labor Statistics employment data. There are still more people than ever who have been unemployed six months or longer.
Definition of GREENHOUSE GAS. : any of various gaseous compounds (such as carbon dioxide) that absorb infrared radiation, trap heat in the atmosphere, and contribute to the greenhouse effect.ADVERTISEMENT. any of various gaseous compounds (such as carbon dioxide) that absorb infrared radiation, trap heat in the atmosphere, and contribute to the greenhouse effect.
By Anne Marie Helmenstine, Ph.D. Heterogeneous Definition: A heterogeneous mixtures is one which has a non-uniform composition. Examples: A mixture of sand and water is heterogenous.Concrete is heterogeneous.eterogeneous Definition: A heterogeneous mixtures is one which has a non-uniform composition.