Covalent interactions (bonds) hold atoms together within molecules. Covalent bonds are strong, with enthalpies are on the order of 100 kcal/mole (400 kjoule/mole). Covalent bonds break during chemical reactions, as during the burning of paper.
Public bodies reports. Public bodies 2014 provides a directory of data on non-departmental public bodies (. ), executive agencies and non-ministerial departments (NMDs), as well as summary information on the size and expenditure of these bodies and information on public appointments.
Public Service of Canada. The Public Service of Canada (known as the Civil Service of Canada prior to 1967) is the civil service of the Government of Canada. Its function is to serve as the staff of the Canadian Crown. The head of the Public Service of Canada is the Clerk of the Privy Council and he or she is Canada's senior serving civil servant. The Public Service is divided into various subsidiary administrative units such as departments, agencies, commissions, Crown corporations, and other federal organizations.