Answer:
diamonds and oil
Explanation:
when farmers started noticing these "clear rocks" they decided to trade them for food and supplies and thats when the diamond craze started. it caused thousands of immigrants to move to america.
Answer:
The answer is "Constitutional under the privileges and immunities clause".
Explanation:
In Article IV, 2 of the constitution, a Privileges and Protections clause states that "Every State's citizens shall have right towards any privileges and immunities of a citizen of the numerous Participating Countries." The above provision safeguards individual citizens' fundamental rights and hinders Governmental discriminatory initiatives.
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).