Schools are agents of socialization that not only teach us subject knowledge and life skills but also social skills through our interactions with teachers, staff, and other students.
Answer: c) participant observation.
Explanation:
Participant observation is the qualitative research mechanism through which researchers get involved in the research activity along with the participants for studying and observing.It gives comprehensive understanding to researcher.It is usually carried out in field of sociology and anthropology.
According to the question,John is using participant observation as he is becoming a part of research along with homeless people to keenly observe the process and collect data on basis of that.
Other options are incorrect because secondary data analyzation, comparative research and qualitative technique are not used by investigator to become a part of research along with participants.Thus,the correct option is option(c).
According to the World Bank, agriculture is the main source of food, income, and employment for the majority. It provides about 33% of the gross domestic product (GDP). ... Although new agricultural technologies helped increase food production, there still was room for further growth.
The answer is Manufacturing
