21.   Changes in technology have had a massive impact on the way we work.

22.   Clearly infrared observations are set to make a large impact on astronomy and astrophysics during the next few years.

23.   Climate change is likely to have a wide-ranging impact on human health.

24.   Climate change is likely to have adverse impacts on human health.

25.   Currency movements had only a Marginal impact on the results.

26.   Depression in the twilight years is usually related to chronic illness, which often can have a major impact on lifestyle.

27.   Despite the Gulfs long history of oil pollution, little research has been done on the long-term impact on Marine life there.

28.   Does he agree that that policy would have a devastating impact on people who live in the country areas of Teignbridge?

29.   Effect of moisture and low-energy impact on carbon-fibre reinforced first generation and toughened epoxy resins.

30.   Either Mrs David has had an enormous impact on her countrymen or a major paradigm shift has occurred.