11.   A third possibility is that even a habitual exerciser adapts quickly to a layoff.

12.   A third possibility is to alter expectations.

13.   Houston, the third possibility for Moon, appears to be out of contention.

14.   In an interview, Nettles indicated that the third possibility was the answer.

15.   That, in turn, would prompt a third possibility.

16.   The third possibility is that the name comes from Gandy Manufacturing Co. of Chicago, a long-defunct firm that made tools used by railroad laborers.

17.   The third possibility would be to endorse no one or someone with no chance of winning, like a write-in or fringe-party candidate.

18.   Then there was the more worrisome third possibility -- he was neither cop nor permitted pistol-packer.

19.   This third possibility was so awful that it could not be considered.

20.   Yet a third possibility is that extrinsic goals and poorer psychological health are symptoms of something else that is amiss.