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.
A professional employer organization (PEO) is a firm that provides a service under which an employer can outsource employee management tasks, such as employee benefits, payroll and workers' compensation, recruiting, risk/safety management, and training and development.he PEO does this by hiring a client company's employees, thus becoming their employer of record for tax purposes and insurance purposes. This practice is known as joint employment or co-employment. As of 2010, there were more than 700 PEOs operating in the United States, covering 2-3 million workers.