11.  The finding may help answer the question of why human cells age, and may also offer a practical means of treating certain diseases by rejuvenating aging cells.

12.  The goal obviously should be to increase driver attentiveness by whatever practical means come to hand.

13.  The practical means Web sites that look more like products of the Hearst and Conde Nast buildings than of Silicon Valley.

14.  There is a detective, a closed circuit of suspects with practical means, motive and opportunity to commit the crime.

15.  King Fahd called for the fund-raising drive to help channel Saudi public anger against Israel away from street protests and toward practical means to help the Palestinians.

16.  Public works projects were the most practical means of creating jobs and stimulating economic growth, they said.

17.  Second, what practical means are at my disposal?

18.  The cycles were a practical means of enabling the Chinese villagers, who were largely uneducated, to easily identify the planting and harvesting seasons.

19.  NAFO is to decide next month at a special meeting on the practical means of ensuring the control guidelines are observed.

20.  That response was broadly rejected by British consumer groups which continued to urge people not to eat beef or beef products as the only practical means of avoiding CJD.