1.   This all-or-none response seems to arise through a positive feedback effect whereby calcium stimulates its own release.

2.   Such parents fluctuate between saying no and giving in -- but neither response seems satisfactory to them.

3.   A strong Israeli response seemed all but certain.

4.   But his response seems to have satisfied few and only fueled his critics.

5.   But in the White House Situation Room and at the Pentagon, the response seemed agonizingly slow.

6.   But the response seemed self-conscious, perfunctory, and Bruckheimer was clearly more comfortable talking about craft.

7.   But the enthusiastic response seemed a genuine expression of excitement about the music, not an obligatory gesture.

8.   Her glib response seemed typical of the Clinton White House.

9.   Its initial response seemed to be positive, as a minister described the report as constructive.

10.   Military responses can seem no different.