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.
Definition of Homogeneous Mixture: A mixture which has uniform composition and properties throughout. For example, air is a homogeneous mixture of gases. A teaspoonful of table salt stirred into a glass of water also makes a homogeneous mixture.n example of a homogeneous substance would be pure silicon, which contains only silicon atoms. Other examples are pure water, which contains only the compound H 2 O, or pure table salt, which contains only the compound NaCl.