The phrase "and the concluding act" is correct and usable in written English.
It can be used when referring to the final part or event in a series, such as in a play, presentation, or any sequence of actions.
Example: "After a long and engaging performance, the audience eagerly awaited and the concluding act, which promised to be the most thrilling part of the show."
Alternatives: "the final act" or "the last segment".
Detectives said the sentencing was the "concluding act in a highly complex, extensive and significant investigation" that had seen three other British con artists convicted of making fake detectors.
By placing so much stress on the initial child-murder, Icke also lends weight to the concluding act, in which Orestes is tried for killing Klytemnestra.
The concluding act of the episode is focused almost exclusively on Simpson – his elation at winning freedom and the sense of isolation that creeps in once he returns to Brentwood.
The 'global city' is hence necessarily one which is bound by a certain aspirational order, where the concluding act of becoming indicates a 'belonging' to a larger, global economic network.
But the explosive moment in the concluding act, when Gooper finally has his say, had developed by the last night into a volcanic outpouring of festering resentment, tempered with just a hint of burning of self-righteousness.
It argued that Hiroshima and Nagasaki were less the concluding acts of the Pacific war than the opening acts of the cold war.
By this stage, Gustav is so passively agreeable that what should be the novel's concluding act of affirmation seems like just another acquiescence.
Yet in intelligent stagings - Peter Hall's celebrated production at Covent Garden in the 1960s, Peter Stein's in Amsterdam in 1995 - Moses und Aron packs a dramatic punch, even without its concluding act.
In both the title story and the concluding one, "Acts of Memory, Wisdom of Man," Murray uses a fascination with bugs to signal a first-person narrator's distance from his own emotions.
Few passages of this score are more celebrated than those for Cinderella's broom dance and the concluding waltz of Act I, yet Mr. Wheeldon sets dancing to them only sporadically and to negligible effect.
