41.   At this point it appears to me that that task should be performed by the Department of Justice and its career investigators and prosecutors.

42.   Biotech has taught scientists how to create molecules that perform specific tasks.

43.   Both have some employees performing tasks similar to those of MCI workers in Atlanta.

44.   Blair has promised to spread the awards among average citizens who perform difficult tasks, often as volunteers, but who receive little public recognition.

45.   Blocking it from performing its task might kill cancer cells, but it could also harm healthy cells, causing serious side effects.

46.   -- Difficulty performing familiar tasks.

47.   A person given a financial power of attorney may perform tasks like filing tax returns, claiming benefits or paying everyday expenses.

48.   A properly placed and nicely designed barbecue helps cooks perform their task while making them the center of attention, Levine said.

49.   A veterinarian can perform the task.

50.   A. Robots should be designed and placed in the outside world, where they can perform unsupervised tasks for years without human supervision.