11.   After expending so much energy to get the Bulls into the lead, Jordan needed a rest.

12.   Bullets can also turn or spin in the body, or mushroom into a larger diameter, to increase the damage caused as they expend their energy.

13.   But intellectual energies overall were expended not where they should have been.

14.   But it has expended greater energy, it would seem, trying to put Jim Koch out of business, just as it put Louis Koch out of business.

15.   But Messier, in addition to serving major penalties, also risks injury and expends energy while fighting.

16.   By expending more energy than money, these families are finding that do-it-yourself creative exuberance yields more benefits than panicked shopping.

17.   But why expend the energy to decorate them?

18.   Cattle have difficulty gaining weight in cold weather because they expend additional energy trying to stay warm.

19.   Cattle have difficulty gaining weight in cold, snowy weather because they expend additional energy trying to stay warm and sometimes have trouble finding food.

20.   Cells expend that energy because plasmids tend to do them a lot of good.