11.   It is, in fact, the amount and type of fat in the diet that is the key issue.

12.   It will include a series of seminars that will discuss key issues facing the waste management industry.

13.   That last point is a key issue for Grasso.

14.   The delivery of Central Arizona Project water was a key issue in the election.

15.   The depth of the North-South divide, its precise definition, and directions of change are key issues for this volume.

16.   The diplomats said problems along the Southwest border will be among the key issues discussed by Bush and Fox at the summit.

17.   The environment became a key issue during the election.

18.   The key issue for corporate profits in the new year will be economic growth.