31.   We began to understand the root cause when senior process engineer Tom Alcorn showed us work done ten years previously on similar plants.

32.   CAT members had a brainstorming session to identify the root causes for the packages not being fully utilised.

33.   The solution seems only to be on a practical level, no attempt is being made to attack the root causes of widespread unhappiness within the community.

34.   An ambiguous schema was apparently the root cause of the notorious overdoses.

35.   And what could be the root causes of such a widespread decline?

36.   A recent trip to England illustrated how different is that climate, the root cause of frustration for American gardeners enamored of all those English gardening books.

37.   Business people often say if the authorities were truly serious about eliminating smuggling they could remove its root cause, high duties.

38.   But now, instead of simply understanding the ailments of old age, more research is directed toward mastering their root causes.

39.   But the crucial question is whether it has identified the root causes of the problem.

40.   But take away that little issue and you still have the root cause of just about every lockout and strike.