61.   The ropelike strands of egg white, called chalazae, are a natural part of the egg used to keep the yolk centered in the white.

62.   The wire is used to keep the skin warm and measure how office conditions affect its temperature.

63.   Then aluminum foil was used to keep a potato warm, and finally foil was used to wrap the potato before it went into the oven.

64.   There are about six million users of Palm devices, lightweight data managers busy people can use to keep their lives organized.

65.   There are, however, exceptions where incumbents are using huge fund-raising advantages to keep foes at bay.

66.   There were no injuries, and backup power was used to keep office buildings and hospitals functioning.

67.   These are data that will be used to keep people coming back.

68.   They sailed the remainder of the race with a damaged boomvang, the support pole which is used to keep the boom low heading downwind.

69.   Third-quarter earnings were also hurt by the costly rebates and subsidized lease offers that Chrysler and most other automakers have been using to keep sales strong.

70.   This program is used to keep more accurate records of migratory bird harvests.