11.   As usual, capsaicin had the effect of destroying small sensory nerve cells.

12.   At the same time, materials scientists launch an extensive search for other materials that might have similar effects.

13.   Beware of some proprietary brands - most are for preventative use and will have little effect against serious outbreaks of parasites.

14.   But after seeing the tomographic maps, researchers began to understand why the continents had no effect.

15.   But it also had the effect of increasing dependence.

16.   But they suggest that overall, punishment has other effects which cancel out and even outweigh its deterrent effects.

17.   But this is no lagoon, and rough weather still has its effect.