Answer:all are natural goods except from oil,nickel and gravel.water is natural and manufactured
Explanation:
In social studies, especially those in which you want to analyze or investigate the behavior, in many cases recreating the situation to be studied in a laboratory or the interaction of the researcher with the subject under investigation may be impossible or alter the result leading to false conclusions In these cases, the researcher resorts to naturalistic observation, which consists of observing or studying the subject in their natural conditions, in their environment, thus avoiding a change in the behavior of the researched, either because of the artificial nature of the experiment or because of the presence of a stranger, the researcher, in the environment.
Answer
In this case, the use of another method such as an interview or survey can result in a change of behavior or response by the interviewee, thus observing and recording the number of visitors without intervening with them is making a <em>naturalistic observation</em>
Answer:
The correct answer is a. Humphreys used license plate numbers to target their homes and interview the men without disclosing the real subject of his study.
Explanation:
Laud Humphreys (1930-1988) was a sociologist who for his PhD dissertation wrote a study called <em>Tearoom Trade</em> (1968), where he studied the behavior of males who engaged in homosexual sex in public toilets. Humphreys made a series of discoveries, like finding out that most of the men who engaged in these practices were not openly or overtly homosexual, and even a majority of them (54%) were married. However, his research was widely criticized because of how he performed it. Humphreys acted out as a sort of look-out for the men in the toilets, but without disclosing his identity as a researcher. Moreover, <u>Humphreys followed the unwitting subjects of his study to their homes by </u><u>tracking their license plate numbers and interviewed them</u><u>, posing as a government health officer and hiding his true identity as a sociologist conducting research</u>. Lying to subjects and hiding from them that they're part of a study is frowned upon by the scientific community, so the research was widely controversial, and it's still brought up as an example of the ethics of social research.
1. Traditional Economy
2. Command Economy
3. Market Economy
4. Mixed Economy
5. Collective Farms
6. Natural Resources
7. The Military