Answer:
It's an example of Demographic trends.
Explanation:
Demographic trend can be defined as the measurable change in the characteristics of a population over time e.g. Change in concentration of a particular ethnic group, age-group, occupation, religion, political view, sex ratio, etc.
Since the population in the U.S. is aging which means there will be an increased need for health care professionals in the future it indicates a demographic trend.
Correlational research is most useful for
purposes of PREDICTION.
Correlational research is a type of research wherein the researcher uses two
factors or variables and checks the relationship of the two variables. In this
type of research in order to get good results, the researcher should set at
least 30 participants in order to increase the validity of result of the
research.
Answer:
Among the options given on the question the correct answer is option C.
Most artwork does not meet criteria for patent.
Explanation: There can be several reasons behind the rejection of the patent of artwork created by Sherry.
Patent is the individual property protection law which is a bit different from the copyright law or the trade mark law.
There are two types of patent. One is utility patents and another is design patents. The design patents are the protection the design not the protection of the idea behind the design.
However if the art work is a visual painting than it does not meet the criteria of the patent. Because an artwork is not an invention which can be protected under the patent law. Basically the visual art is an idea of the artist. So ideas can not be protected under the patent law.
Therefore it is not meeting the criteria of the patents. So it might be the best possible reason for rejecting the patent application of Shelly.