21.   Of the eight whose deaths apparently did involve heroin, seven also had traces of cocaine in their system.

22.   On Baker Street in downtown Atlanta, Pinky Porter had a trace of sadness as she picked up her grandchildren last week.

23.   Reached in time, while the heart still has a trace of electrical activity, the defibrillator simply restarts the heartbeat in an orderly pattern.

24.   Q. If large fish, like tuna, can have traces of mercury, should I cut out tuna fish sandwiches?

25.   Stoops also has a trace of self-confidence, just like his last boss, Steve Spurrier of Florida.

26.   That crash in western Pennsylvania killed three agency employees, two of whom -- the pilot and copilot -- had traces of alcohol in their blood.

27.   The coating had a trace of pyruvic acid, which is found in human sweat, according to the laboratory report.

28.   The fact is that minds are just one kind of computational system among many, not all of which have any trace of mentality in them.

29.   The products come in five subtle scents that have no trace of a medicinal smell, and the colors seem to come straight from nature.

30.   They speak a dialect that has traces of the Yoruba, Bantu and Swahili languages.