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.
bodies. 1  1a: the organized physical substance of an animal or plant either living or dead: as (1): the material part or nature of a human being (2): a dead organism : corpseb: a human being. 2  2a: the main part of a plant or animal body especially as distinguished from limbs and head : trunkb: the main part of an organ (as the uterus)