1. Cold packs used in sports are examples of chemical energy. When the inner pouch is broken which is filled with water it reacts with the ammonium nitrate granules and makes new chemical bonds during the reaction absorbing energy from the surroundings.
The NBT is compulsory for prospective students applying to the Faculty of Health Sciences and the Diploma in Veterinary Nursing must write the NBT before or on 15 July in order to be considered for selection. The NBT is also used in the admission processes of the extended programmes.
MWBT: mint with both tags. MWMT: mint with mint tags. N-P. NARU: not a registered user (also a suspended user) NBW: never been worn. NC: no cover. NIB: new in box. NM: near mint. NOS: new old stock. NR: no reserve price (for an auction-style listing) NRFB: never removed from box. NWT: new with tags. NWOB: new without box. NWOT: new without original tags