"the extent at which" is a grammatically correct phrase and can be used in written English.
It is typically used to refer to the degree or level of something. Example: "The extent at which the company was willing to go to increase profits was alarming to the employees."
We assess the extent at which each signature group is facing exposure from multiple pollution types.
We developed a new model of habitat selection to detect the extent at which organisms respond to habitat.
Prices drop, which I partly why I don't understand this whole Black Friday phenomenon, certainly to the extent at which people go to save $100 on some widget.
It is shown that the particle size and Reynolds number are preponderant factors that affect the extent at which migration occurs in the short-dwell coater.
We show that degrading sLeX microspheres maintain the ability to recognize selectin surfaces under flow for at least 2 weeks and that the ability to sustain recognition depends upon the extent at which microspheres are loaded.
Bioavailability is an important parameter, referring to the extent at which active agents are exposed to the circulation, which determines the amount of drug available to a target organ or site.
Fallows represent important source habitat for the bug and the spatial extent at which bug abundance was affected indicates the mobility of these insects.
Our results indicate that the binned neighbor-K approach more accurately represents the spatial extent at which wood accumulates in streams by identifying recurring intervals in streams within which instream wood is not present and by more accurately quantifying the spatial extent of wood aggregations and periodically repeating occurrences of accumulated wood.
Then, it is fundamental to assess the appropriate extent at which landscape factors affect plant species richness at the local scale.
Our results demonstrated that only 61% of the papers identified both the grain and extent at which the research was conducted.
The FT2-labeled proteins will not be limiting the rate and extent at which the reactions take place, thus affording bona fide measurement of the stability of the TTR variant under study.
