Answer:
Longitudinal research
Explanation:
Longitudinal research is research that is based on a long period. In this research, the information or the data is collected on the bases of a period of the same population. This period is extended over time. The cohort studies are common in medicine, psychology, and sociology many psychologists conducted a study based on longitudinal. There are many examples like Canadian study conducted on population.
Thus here Dr. Mitchell has conducted a research study on temperament. He has conducted a research study on temperament that is longitudinal research.
Answer:
Loss of sacred land, and im pretty sure there was a broken treaty too.
Answer: San Francisco has the highest cost of living of the three
Explanation:
As shown by the graph, San Francisco costs the most. So, this is the only obvious assumption you can make by the graph.
The other three are either incorrect or simply predicted based on the facts given. However, the question is asking what best explains the graph, rather than what can be predicted. So, saying San Francisco costs the much, that would explain what is shown on the graph.