21.   The term refers to personal information gathered from people who volunteer it to researchers without benefit of physical exams.

22.   The term refers to a genre of harsh ballads that employ prison slang and are usually concerned with street life and crime.

23.   The term refers to a microchip process that senses when one phase is finished and switches to the next.

24.   The term refers to a surplus before payments for foreign debts.

25.   The term refers to the offspring of an earlier immigration wave.

26.   The various terms refer to the types of oar used, or the number of strokers involved.

27.   The term actually refers to a technique for surveying how other computers are connected to the Internet.

28.   The term now refers to any thinly sliced raw ingredient, generally meat or fish.

29.   The term refers to cutting DNA from one organism and pasting it into the genome of another.

30.   The term refers to rugs from the Middle and Far East, including Pakistan, Turkey, Nepal, Tibet, Rumania, India, Iran and Egypt.