21. Dense attorneys have occasionally argued that their clients&apos misconduct stemmed from a reaction to something ingested, but if criminal or delinquent behavior is attributed to an allergy to some food, the perpetrators are in fect told that they are not responsible for their actions.

22. The voluminous personal papers of Thomas Alva Edison reveal that his inventions typically did not spring to life in a flash of inspiration but evolved slowly from previous works.

23. A Labor Department study states that the number of women employed outside the home increased by more than thirty-five percent in the past decade and accounted for more than sixty-two percent of the total growth in the civilian work force.

24. The first decision for most tenants living in a building undergoing conversion to cooperative ownership is whether to sign a no-buy pledge with the other tenants.

25. The end of the eighteenth century saw the emergence of prize-stock breeding, with individual bulls and cows receiving awards, fetching unprecedented prices, and exciting enormous interest whenever they were put on show.

26. Of all the possible disasters that threaten American agriculture, the possibility of an adverse change in climate is probably the most difficult to analyze

27. Published in Harlem, the Messenger was owned and edited by two young journalists, A. Philip Randolph, who would later make his reputation as a labor leader, and Chandler Owen.

28. The rise in the Commerce Department&aposs index of leading economic indicators suggests that the economy will continue to expand in the coming months, but the mixed performance of the index&aposs indi­vidual components indicates that economic growth will proceed at a more moderate pace than in the first quarter of this year.

29. In three centuries--from 1050 to 1350--several million tons of stone were quarried in France for the building of eighty cathedrals, five hundred large churches, and some tens of thousands of parish churches.

30. No less remarkable than the development of the compact disc has been the use of the new technology to revitalize, in better sound than was ever bore possible, some of the classic recorded performances of the pre-LP era.

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