21.  Among other things, photonic crystals raise the possibility that one day light could replace electricity as the currency of computers.

22.  Among some, the height test raised anxiety usually reserved for a pop spelling quiz.

23.  Among the hottest tenor sensations in classical music, Ben Heppner raises the bar here on an already high standard of musicianship and interpretation.

24.  As a rule, Republicans raise much more soft money than Democrats.

25.  As a kid, we raised some dairy cows, just a mom and pop and two kids operation.

26.  As Bharosa, Puri raises righteous indignation to a feverish fury.

27.  As his teammates and the fans stood and cheered for Raines, he raised his arms happily.

28.  As in the Chappaquiddick incident, the more recent cases raised questions about whether the Kennedys receive special treatment, in these cases from the law and the church.

29.  As gentlemen farmers, they raise beef.

30.  As a couple, the Clintons raise major issues about politics and sexual politics.