71.   During the day, the signal can be hard to pick up in some parts of the Metroplex.

72.   Digital signals are also less susceptible to interference.

73.   Equally disturbing were signals that the administration is backtracking on regulations for off-road vehicles used in farming and construction.

74.   Even in audiovisual software, where Europe boasts a rich cultural history and some big entertainment companies, there are danger signals.

75.   Even when the bubble deflates, that signal will be worth heeding.

76.   Finally, on Wednesday night, he activated the emergency beacon on his radio and moved into a clearing so his signal would be clear.

77.   For Davis, of the Department of Finance, these mixed economical signals are far from alarming.

78.   For example, it may not work in hilly areas because its transmission signal is weaker than satellite broadcasts.

79.   For instance, the disparity is necessary if a signal is to travel along a nerve fiber.

80.   For instance, one flirting signal is a subtle toss or flip of the hair.