11.   Without their work, we might not be able to explain crucial issues like tuna.

12.   Issues like food additives do concern me.

13.   There is, however, no systematic training for volunteers who become concerned over issues like the rainforest, the debt problem.

14.   But if issues like these have been put on the public agenda by feminists, the substantive gains they achieved were limited.

15.   Already, cable companies have locked horns with regional Bell companies in negotiations over issues like how much they should pay for handing off calls to the Bell network.

16.   Among some at the grass roots, they said, are lingering questions as to whether Dole is truly a social conservative, particularly on issues like opposing abortion.

17.   An experienced human resources consultant, Levin had spent years guiding managers through thorny issues like racial sensitivity and sexual harassment.

18.   Americans get preachy with their special commissions on Olympic booby-trap issues like drugs and bribes, but get caught in the acts themselves.

19.   An issue like the estate tax does not seem like a pressing problem.

20.   Analysts said a number of factors were helping to power big-name technology issues like Microsoft, Cisco Systems, EMC and Intel.