The phrase "and which demonstrates" is correct and usable in written English.
It can be used to introduce a clause that provides evidence or an example of something previously mentioned.
Example: "The study presents new findings, and which demonstrates the effectiveness of the treatment."
Alternatives: "and that shows" or "and which illustrates".
Carol Ann Duffy, chair of this year's judges, said she was "delighted with a shortlist which sparkles with energy, passion and freshness and which demonstrates the range and variety of poetry being published in the UK".
We call our five-element definition, and if supported, the development of a measure of compassion based on this operational definition, and which demonstrates adequate psychometric properties.
It's often noted that Cubism was ushered in a definitive movement with the revelation of Picasso's (1907), which shows nude women in a fractured perspective and which demonstrates a significant African influence.
I am pleased that Mitt has committed to our Mackinac conference which is very important to our party and which demonstrates his commitment to playing hard in Michigan".
A Commission President who is strong is all very well, but a College, a Commission that is strong and which demonstrates its cohesion, is essential and is far more important still.
The term was coined, in the sixties, by the historian Yuji Ichioka, who was something of a radical: he founded the Asian American Political Alliance, which declared itself an ally of "all non-white liberation movements," and which demonstrated in support of Huey Newton, the Black Panther, when he was accused of killing a white police officer.
Brands are realizing that they need to provide real experiences which matter, which are talked about and which demonstrate the brand vision and deliver value for the individual they are trying to reach.
Fortunately, a range of new antifungals have been developed and which demonstrated therapeutic potential over the past two decades.
JM, RB and JP then closely examined prototypical cases identified in the coding of question response sequences and which demonstrated recurrent patterns of interaction across the consultations.
The first was the PET data acquired during the whole body acquisition (WB PET, a and e), which demonstrates mild ghosting and blurring (e, black arrows).
PC1 is represented by Ca2+, Mg2+, Na+, Cl−, and SO4 2−, which demonstrates the concentration of aquifer minerals and secondary evaporation.
