21.   But it has changed the nature of our mornings.

22.   But others question whether the raw power of the Internet as a communications tool may change the nature of the disclosures altogether.

23.   But Police Commissioner Howard Safir insisted yesterday that the campaign marked an important step in changing the nature of interactions between the police and the public.

24.   But some critics of the game have worried that allowing keno in places where people shop and that children frequent can change the nature of a neighborhood.

25.   But that would not change the nature of their complaint, they say.

26.   But the digital age has also radically changed the nature of library purchases.

27.   But the main task of the new executive and the board would have been to change the nature of counterintelligence.

28.   But the latest act of terrorism here might change the nature of the Corsican conflict.

29.   But the loss of Littmann may change the nature of the relationship.

30.   But substituting honey for sugar can change the nature of the food, both in texture and flavor.