The phrase "a study of natural" is not complete and lacks context, making it unclear in written English.
It can be used when discussing research or analysis related to natural phenomena, but it needs to be followed by a noun to clarify what is being studied.
Example: "The researchers conducted a study of natural ecosystems to understand biodiversity."
Alternatives: "an examination of natural" or "an analysis of natural".
More than 20,000 wells of this nature have been drilled in the past 10 years, according to a study of natural gas released last month by the Massachusetts Institute of Technology.
Either way, a study of natural selection acting on behaviour requires that the researcher be able to observe natural populations and obtain detailed information on each individual's survival, its ability to attract a mate, its fertility, and so forth.
We also present the first application of this imaging system in a study of natural gas seeps in the Gulf of Mexico.
We present a study of natural ventilation design during the early (conceptual) stage of a building's design, based on a field study in a naturally ventilated office in California where we collected data on occupants' window use, local weather conditions, indoor environmental conditions, and air change rates based on tracer-gas decay.
This is compatible to the findings in a study of natural course in CFS.
The study is also unique because it is a "study of a natural evolution" in a community introducing an intervention independently of researchers, a so-called natural experiment [ 2].
Over a period of 30 years, a study of the natural history of carcinoma in situ involved regular examination of women with cell changes in the cervix.
A study of the natural out-of-plane vibrations of circular curved beams on elastic foundations is presented.
A study of the natural neuromuscular systems reveals a complexity which can only in part be realised today with technology.
The model is employed to model the Earth-ionosphere cavity, thus enabling a study of the natural electromagnetic phenomena that occur in it.
These beliefs are reflected even in the structure of the text; Trimmer's aim was to convey a sense of the awe, therefore her text does not progress in an orderly fashion through a study of the natural world.
