Answer:
b. Participant observation
Explanation:
According to my research on different research methods, I can say that based on the information provided within the question this is an example of Participant Observation. This is a research method in which the researcher joins the subjects as part of the experiment in order to gain better insight on their experiences. Which is what Carmen is doing in this situation.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
Answer: Free expression of one's beliefs is protected by the First Amendment to the U.S. Constitution, which generally protects free speech, freedom of religion, freedom of the press, and freedom of assembly.
Explanation:
Answer: PPF (production–possibility frontier) is a graphical representation showing all the possible outcomes of output for products using all factors of production, where resources are fully and efficiently utilized. This frontier or curve shifts with varying inputs.
Explanation: The four factors would affect the curve thus;
1. An increase in average length of annual vacations would decrease the amount of labor available thereby the curve will- shift inward
2. An increase in immigration would
increase the amount of labor available resulting in the curve- shifting outward
3. A decrease in the average retirement age would decrease the amount of labor available and the curve will- shift inward
4. The immigration of skilled workers to other countries would decrease the amount of labor available and the curve will - shift inward
