The phrase "which has superseded" is grammatically correct and commonly used in written English
It is often used to introduce a dependent clause that provides additional information about a subject or object of the sentence. Example: The old technology, which has been superseded by newer and more efficient methods, is no longer in use.
After several raids on nightclubs, where ketamine – which has superseded heroin as the most popular drug among young people – was widely available, police attention has switched to boat parties, three of which were raided.
Simon Archer and Stan Nicholls, authors of Gerry Anderson: The Authorised Biography, concede that Journey to the Far Side of the Sun – which has superseded Doppelgänger as the more popular title – provides a clearer explanation of the plot, but argue that it lacks the "intrigue and even poetic quality of Doppelgänger".
The vellum or parchment codex, which had superseded the roll by ad 400, was a revolutionary change in the form of the book.
The older ancient city (Greek: Palaipaphos) was located at modern Pírgos (Kouklia); New Paphos, which had superseded Old Paphos by Roman times, was 10 miles (16 km) farther west.
A few years down the line and our focus had shifted to dismantling DVD players and recorders which had superseded VCR's.
Christine Riding, a real art critic, said the "Medusa" represents "the fallacy of hope and pointless suffering, and, at worst, the basic human instinct to survive, which had superseded all moral considerations and plunged civilized man into barbarism".
The work represents, in the words of Christine Riding, "the fallacy of hope and pointless suffering, and at worst, the basic human instinct to survive, which had superseded all moral considerations and plunged civilised man into barbarism".
24,82,83 The increasing interest in the role of DNA methylation in the pathogenesis of IBD has coincided with advances in platform-based DNA methylation array technologies, which have superseded candidate gene methylation profiling techniques.
Read codes (which have superseded the OXMIS codes) were specifically developed for use in UK primary care by Dr James Read during the 1980s are used to record all medical events in clinical practice.
Hopley says the apprenticeship levy, which will raise £3bn, has superseded the immigration charge.
"The speed at which these are moving has superseded the ability of any fire-fighting response to deal with them".
