21.  Any precipitation encountering such cold air is certain to fall as snow rather than rain, as it did this weekend in the Middle Atlantic and Northeastern states.

22.  Denmark's unemployment rate has been falling since it reached 12.6 percent in February last year, the highest in post-war Denmark.

23.  Denny's stock fell 60 yen to 3,810 yen, while Seven-Eleven's share price was unchanged at 7,240 yen.

24.  Denso Corp., which makes auto electronics, fell 30 yen to 2,900.

25.  Denso Corp., which makes auto electronics, fell as much as 50 yen to 2,730.

26.  Denso Corp., which makes auto parts, fell 30 yen to 2900.

27.  Denso Corp., which makes car parts, fell 90 yen to 2,770.

28.  Denso Corp., which makes electronic auto parts, fell 70 yen to 2,690.

29.  Dent might fall in the middle of the classic 1-to-6 scale devised by Alfred Kinsey in the 1940s to measure sexual orientation.

30.  Dentists, who spend the day working inside people's mouths, also fall into this group.