71.   The advent of the digital age, with all its hyperbolic talk of Info Highways, is changing the nature of publishing and broadcasting.

72.   The conservation movement also changed the nature of baby names.

73.   The court majority said the Professional Golfers Association could accommodate Martin and allow him to use a cart without changing the nature of the game.

74.   The corporate organism resists all efforts to change its nature.

75.   The declining AIDS mortality rate is changing the nature of the health care, as hospices close and hospitals find less demand from seriously ill people.

76.   The growth of financial pitches delivered over the air and through computer networks has changed the nature of the investment come-on.

77.   The huge strides in biology in recent decades, however, are changing the nature of drug discovery.

78.   The intervening years changed the nature of the development considerably.

79.   The move of information from the printed page to other media has changed the nature of graphic identity.

80.   The next day, the CIA received a report that changed the nature of the debate and the pace of planning for the retaliatory strike.