41.   Necessity, in the form of critical injuries, has forced them to use different combinations and play a more up-tempo style.

42.   Obviously, there were a limited number of things you could do with a single fluorescent fixture, and Flavin quickly began to explore different combinations.

43.   Other known subatomic particles either fall into the lepton family or can be explained as different combinations of quarks.

44.   Schroder and colleagues report that the chemicals, which repel all kinds of would-be predators, are synthesized as different combinations of the same three basic building blocks.

45.   Selecting an offensive tackle would help a line that suffered injuries all season and tried six different starting combinations.

46.   Since different foods contain different combinations of amino acids, each cut of meat, variety of fish or individual vegetable will acquire its own flavors when browned.

47.   Since then, he has tried to limit the minutes of his veterans and tried some different combinations, particularly in the second quarters.

48.   States are, as Congress expected, going off in different directions, with different combinations of penalties and rewards.

49.   Studies evaluating different combinations of protease inhibitors are eagerly anticipated.

50.   The absence of key players gave Karl an opportunity to play different combinations and figure out which rotations work best.