21.   But the impact of the movement is still strong.

22.   But until April, lower interest rates failed to offset the impact of the recession and house prices continued to fall.

23.   By being aware of the impact of these stresses, parents can often prevent or alleviate potential problems and anxiety.

24.   Campaigners boosted the impact of their warnings by drawing a close connection between the fly and the home.

25.   Even more powerful was the impact of television.

26.   Federal Express cited the impact of severe winter weather on its delivery service.

27.   Finally, it assesses the impact of party government in Britain in the light of the Thatcher record.

28.   First, to examine the impact of racial and ethnic questions on the political institutions in Birmingham.

29.   For example, the impact of electricity privatisation is speculative.