Performance Gap. Background. In recent years, the housebuilding industry and government have grown increasingly concerned over the potential gap between design and as-built energy performance.
The apostrophe (â or ') is a punctuation mark, and sometimes a diacritical mark, in languages that use the Latin alphabet or certain other alphabets.In English, it serves three purposes: 1  The marking of the omission of one or more letters (as in the contraction of do not to don't).he apostrophe (â or ') is a punctuation mark, and sometimes a diacritical mark, in languages that use the Latin alphabet or certain other alphabets. In English, it serves three purposes: 1  The marking of the omission of one or more letters (as in the contraction of do not to don't).
Apostrophe comes ultimately from Greek á¼¡ á¼ÏÏÏÏÏÎ¿ÏÎ¿Ï [ÏÏÎ¿Ïá¿³Î´Î¯Î±] (hÄ apostrophos [apÃ³strophos] , [prosÅidia prosÅidÃ­a the] 'accent of', turning away), or Elision through Latin. And french the apostrophe looks the same as a closing single, quotation mark although they have. different meanings