41.  A self-confessed male chauvinist, he had no idea how to look after himself after his wife died.

42.  A series of meetings were held to discuss security issues and teach women employees how to protect themselves.

43.  A solicitor can advise on how you should act.

44.  A spectrograph measures how bright a star is at any given wavelength.

45.  A third of the voters remain undecided about how they will vote.

46.  A third problem is how the factors slot into the broader range of financial services provided by the banks.

47.  A trainer came in to demonstrate how the new computer system worked.

48.  A whole load of boring industry heads droning on about how important they are and trying to cop off with each other?

49.  A wide range of issues determine how a neighborhood fares -- location, school district, income levels and even airport noise.

50.  A Will is simply a clear statement about how your money and possessions are to be divided when you die.