11.   A key provision in the House and Senate bills would reduce the ability of insurers to deny coverage to people with preexisting medical conditions such as diabetes.

12.   A key provision would reduce the ability of insurers to deny coverage to people with preexisting medical conditions such as diabetes.

13.   A genetic tendency that evolved over many centuries by which red blood cells are deformed into sickle shapes reduces their ability to metabolize nutrients.

14.   A key provision in both bills would reduce the ability of insurers to deny coverage to people with preexisting medical conditions such as diabetes.

15.   A. Recent changes in international and domestic export control regimes have reduced the ability to control transfers of militarily useful technology.

16.   Both bills would reduce the ability of insurers to deny coverage to people with preexisting medical conditions such as cancer or diabetes.

17.   But consolidation would have reduced the ability of the sites to pinch-hit for each other, and thus would have created much higher computing demands in a single installation.

18.   But as the plane climbs, the fuel would be cooled by stratospheric air, reducing its ability to turn from liquid to vapor.

19.   But the feeding reduces the ability of young dolphins to find their own food.

20.   But the holes also provided ventilation, and reduced the ability of the fire-suppression system to smother a fire.