31.  A genetic or biological predisposition is considered by many experts to be a major component of shyness.

32.  A major component would be the British troops who are now assembling in the thousands in neighboring Macedonia.

33.  A recent study by the National Research Council found that MTBE is more effective than ethanol in reducing ozone, a major component of smog.

34.  A major component of any partner notification program is confidentiality for the infected person.

35.  A major component of any culture is its food.

36.  A major component of learned aggression and fearfulness is failure to acquaint a dog with the often-unpleasant experience of a trip to the vet or groomer.

37.  A major component of making money was keeping the continuing network costs low, and the main way to do so was to own the network.

38.  Active marketing is a major component of the NYU plan.

39.  But according to Ms. Lowrance of the EPA, replacing major components year after year eventually becomes the equivalent of building a new plant.

40.  But in the past two weeks, after an uncertain start, Bush has demonstrated the kind of leadership that is a major component of greatness.