51.  The main component of the campaign is a set of commercials that mock consumer focus groups.

52.  The main components of the CPI are housing, food and beverages, transportation, clothing and medical care.

53.  The main components of Webcams are analogous to those in the human eye.

54.  The other main component was an old and very successful organization called the street crimes unit.

55.  The provision will have two main components.

56.  The prevention strategy has two main components.

57.  The Westchester program, under Ms. Glass, had two main components.

58.  These react with sunlight to form ground-level ozone, the main component of smog.

59.  They also found that the main components of the aerosols were two forms of an organic acid that were created by the oxidation of the eucalyptus hydrocarbons.

60.  They believe he suffers from peripheral neuropathy, brought about by exposure to organophosophate poisons, the main component of many nerve warfare agents.