21.   A sleep study revealed he averaged a micro-arousal every four minutes.

22.   Deeper study might reveal the Marxist overtones of the comic.

23.   For instance, the study did not reveal whether the sex of the drinking parent influenced the results.

24.   Focus group studies would always reveal Al Borland as being the kind of guy you could trust.

25.   Further study reveals that not only is it important to him, he provides a means whereby it is attainable.

26.   His studies revealed the connections between alcohol, protein deficiency and liver ailments.

27.   However, the studies also revealed that bombing Baghdad had little effect on the war.

28.   In addition, the AARP study reveals that grandparents are seeing their grandchildren more than many imagined.

29.   In general, studies reveal that the more a country promotes individualism rather than collectivism, the happier people reported being.

30.   In New York City, a recent study revealed that failing schools often become retirement homes for inept teachers who were not wanted elsewhere.