41.   One intriguing clue can be found in their corporate histories.

42.   Open, alternative, home and charter schools offer us innumerable chances to find clues to chart new directions.

43.   Parents can find clues about what is bothering children by watching them play.

44.   Researchers are now hoping to find clues in frozen corpses from that time.

45.   So swift was the fall of Don Nelson, it may be months before the FAA finds enough clues in the wreckage to provide an explanation.

46.   Some would like to find chemical clues of blistering heats on Earth.

47.   So they set off individually to find the clues that will lead them to each other.

48.   The big problem about finding clues at the scene of a successful fire is of course that everything is likely to be destroyed by the time an investigation starts.

49.   The object of the game is to enter the hospital and find the clues that will lead Laura to her dad.

50.   The report finds clues to their apparent wholesomeness in visits to their homes.