The phrase "and its closure" is correct and usable in written English.
It can be used when discussing the conclusion or finalization of a process, concept, or argument.
Example: "The project was successful, and its closure marked the beginning of a new phase for the team."
Alternatives: "and its conclusion" or "and its completion".
The most important properties of the numerical range are that it is convex and its closure contains the spectrum of the operator.
First, by the noninvertibility of (a inmathcal{A}), (1notin I_{a}) and, moreover, it is a known fact that the closure of a proper ideal of a unital algebra is proper, see Corollary 5.2 in [23]; so, to ascertain that (I_{a}) and its closure (overline{I}_{a}) are proper in (mathcal{A}) it is enough to show (1notinoverline{I}_{a}).
However, unlike the new referral hospital, Queen Elizabeth II served many outpatients and its closure has sparked protests among city residents who worry it will contribute to the gap in affordable health services.
The BBC's source was described as a former officer familiar with the original investigation and its closure.
The steelworks used to be the lifeblood of our community and its closure in 2015 has been catastrophic.
The Prison Governors Association said Holloway had improved significantly over the last five years and its closure left them with some major concerns.
ItsOn got its start in carrier services and, after its closure of Zact, this is where it is putting all of its focus today.
That could lead to extreme restriction on the fishery and, ultimately, its closure.
Egypt's interim government had called Al-Jazeera a threat to national security and ordered its closure last week.
Royal Greenwich Observatory, astronomical observatory and, until its closure in 1998, the oldest scientific research institution in Great Britain.
"It is appalling to think that anyone who doesn't like the content of a play can rent a mob and force its closure".
