Catalysis, nanoparticles: hydrogen peroxidePhoto courtesy of Dr. David J. Willock, Cardiff Universityin chemistry, the modification of the rate of a chemical reaction, usually an acceleration, by addition of a substance not consumed during the reaction.
The United Service Organizations Inc. (USO Show) is a nonprofit organization that provides programs, services and live entertainment to United States service members and their families.
Definition: The Congressional Budget Office (CBO) is a bipartisan agency that analyzes the economy for the U.S. Congress. It also assists the House and Senate Budget Committees. It reviews the President's annual budget. That's submitted by the Office of Management and Budget (OMB) each February.