71.   The tensions created by the meeting underscore the delicacy of maintaining a balance of bipartisanship during the trial.

72.   They usually sit upright, stubby legs spread as if to maintain balance.

73.   They include anything from running and rebounding while wearing a weighted harness to working on positioning his feet to maintain proper balance.

74.   This once was considered a problem, but ecologists now realize that lightning plays an important role in maintaining a balance between forest and prairie ecosystems, Holle says.

75.   This second enzyme, sodium-potassium stimulated adenosine triphosphatase, works like a pump to maintain the balance of sodium and potassium ions in living cells.

76.   To his credit, President Bush in Shanghai has tried to maintain a balance between new, wartime needs and unchanging principles.

77.   Under British rule, the Government had been able to maintain a balance, while the SAR Government would have to evolve its own stance.

78.   Wallace said NASCAR is simply trying to maintain competitive balance.

79.   We have to think hard about who will bear responsibility for maintaining a balance between government revenues and expenditures.

80.   Well, after three minutes of half-moons, the fine-tuned, lean-and-mean athletes were struggling to maintain their balance, breathing through open mouths.