41.   Sometimes their work involves sleuthing.

42.   Sometimes, the work involves community pride, as in the Pleasant Plains Monument on Staten Island, a Victory figure commemorating World War I.

43.   Such work would involve different viruses belonging to the pox family that affect monkeys, camels and other species.

44.   That work involved mostly investigations of moonshiners and illegal whiskey operations, he said.

45.   That work involved the discovery of carbamyl phosphate, one compound in the sequence by which nucleotides are made.

46.   The work involves cleaning up from flood damage throughout the state.

47.   The work even involves some audience participation.

48.   The work involved testing chemical hoods to protect people from radiation, and it was dangerous.

49.   The work involved three babies who could not grow complete immune systems.

50.   The work involved, for one thing.